• http://media.charlotteobserver.com/smedia/2013/01/17/08/53/1nxMNE.St.138.jpeg|525
    Andrew Brownbill - AP
    Switzerland's Roger Federer waves to the crowd following his second round win over Russia's Nikolay Davydenko at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/53/hGPxn.St.138.jpeg|460
    Aaron Favila - AP
    Argentina's Juan Martin Del Potro hits a return to Germany's Germany's Benjamin Becker during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Aaron Favila)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/53/1cf6Cq.St.138.jpeg|464
    PAUL CROCK - AFP/Getty Images
    Colombia's Alejandro Falla hits a return against France's Richard Gasquet during their men's singles match on day four of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO / PAUL CROCK IMAGE STRICTLY RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USEPAUL CROCK/AFP/Getty Images
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/53/mTkn8.St.138.jpeg|525
    Aaron Favila - AP
    Argentina's Juan Martin Del Potro serves to Germany's Germany's Benjamin Becker during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Aaron Favila)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/52/VvoDR.St.138.jpeg|451
    Aaron Favila - AP
    Argentina's Juan Martin Del Potro, left, is congratulated by Germany's Germany's Benjamin Becker after Del Potro won their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Aaron Favila)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/52/3pZVk.St.138.jpeg|420
    Andrew Brownbill - AP
    Switzerland's Roger Federer makes a backhand return to Russia's Nikolay Davydenko during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/52/rp3zU.St.138.jpeg|420
    Andy Wong - AP
    Russia's Daria Gavrilova rests on the net following her second round loss to Ukraine's Lesia Tsurenko at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/52/RJX9l.St.138.jpeg|433
    Andy Wong - AP
    Ukraine's Lesia Tsurenko looks to play a backhand return to Russia's Daria Gavrilova during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/52/hD6YP.St.138.jpeg|321
    Dita Alangkara - AP
    Finland's Jarkko Nieminen hits a return to Croatia's Ivan Dodig during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Dita Alangkara)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/51/1cPOZx.St.138.jpeg|437
    Rob Griffith - AP
    Britain's Andy Murray signs autographs following his win over Portugal's Joao Sousa in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Rob Griffith)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/51/eLjeA.St.138.jpeg|414
    Rob Griffith - AP
    A spectator uses a British flag as sun shield as she watches compatriot Andy Murray's second round match against Portugal's Joao Sousa at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Rob Griffith)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/51/1dPhmq.St.138.jpeg|443
    Aaron Favila - AP
    Argentina's Juan Martin Del Potro signs autographs after winning his second round match against Germany's Benjamin Becker at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Aaron Favila)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/51/14qITD.St.138.jpeg|461
    Andrew Brownbill - AP
    Russia's Nikolay Davydenko reacts during his second round loss to Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/50/1tdEtl.St.138.jpeg|427
    Andrew Brownbill - AP
    Switzerland's Roger Federer makes a backhand return to Russia's Nikolay Davydenko during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/50/y4sVe.St.138.jpeg|525
    Aaron Favila - AP
    Argentina's Juan Martin Del Potro cools off during a break in his second round match against Germany's Germany's Benjamin Becker at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Aaron Favila)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/50/VC6BZ.St.138.jpeg|477
    Andy Wong - AP
    France's Richard Gasquet waves to the crowd following his second round win over Colombia's Alejandro Falla at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/50/HuUrw.St.138.jpeg|406
    Andrew Brownbill - AP
    Petra Kvitova of the Czech Republic hits a forehand return to Britain's Laura Robson during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/50/10WC6A.St.138.jpeg|525
    Andrew Brownbill - AP
    Petra Kvitova of the Czech Republic serves to Britain's Laura Robson during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/49/Ju6B9.St.138.jpeg|525
    Andrew Brownbill - AP
    Petra Kvitova of the Czech Republic reacts after winning a point against Britain's Laura Robson during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/49/idN7e.St.138.jpeg|525
    Dita Alangkara - AP
    Croatia's Ivan Dodig leaps in the air as celebrates his second round win over Finland's Jarkko Nieminen at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Dita Alangkara)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/49/Wq4GB.St.138.jpeg|525
    Andrew Brownbill - AP
    Serena Williams of the US celebrates after defeating Spain's Garbine Muguruza in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/48/5DJ2.St.138.jpeg|433
    Dita Alangkara - AP
    A ball girl waits beside a court during a second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Dita Alangkara)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/48/qT0MS.St.138.jpeg|442
    WILLIAM WEST - AFP/Getty Images
    Laura Robson of Britain plays a return during her women's singles match against Czech Republic's Petra Kvitova on the fourth day of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO/WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USEWILLIAM WEST/AFP/Getty Images
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/48/xI7Y.St.138.jpeg|525
    WILLIAM WEST - AFP/Getty Images
    Czech Republic's Petra Kvitova plays a return during her women's singles match against Laura Robson of Britain on the fourth day of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO/WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USEWILLIAM WEST/AFP/Getty Images
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/48/72RPh.St.138.jpeg|525
    Andrew Brownbill - AP
    Petra Kvitova of the Czech Republic rests on her racket during her second round match against Britain's Laura Robson at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/48/EmnJA.St.138.jpeg|415
    Andrew Brownbill - AP
    Serena Williams makes a forehand return to Spain's Garbine Muguruza during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/47/bGSE3.St.138.jpeg|525
    Andrew Brownbill - AP
    Serena Williams of the US celebrates after defeating Spain's Garbine Muguruza in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/47/95wP3.St.138.jpeg|525
    Julian Finney - Getty Images
    MELBOURNE, AUSTRALIA - JANUARY 17: Laura Robson of Great Britain celebrates winning the second set in her second round match against Petra Kvitova of Czech Republic during day four of the 2013 Australian Open at Melbourne Park on January 17, 2013 in Melbourne, Australia. (Photo by Julian Finney/Getty Images)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/47/FlQWX.St.138.jpeg|525
    Andrew Brownbill - AP
    Petra Kvitova of the Czech Republic wipes her face with a towel during her second round match against Britain's Laura Robson at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/53/fJ3X4.St.138.jpeg|439
    PAUL CROCK - AFP/Getty Images
    France's Richard Gasquet hits a return against Colombia's Alejandro Falla during their men's singles match on day four of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO / PAUL CROCK IMAGE STRICTLY RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USEPAUL CROCK/AFP/Getty Images
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/53/IzC27.St.138.jpeg|525
    PAUL CROCK - AFP/Getty Images
    France's Richard Gasquet hits a return against Colombia's Alejandro Falla during their men's singles match on day four of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO / PAUL CROCK IMAGE STRICTLY RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USEPAUL CROCK/AFP/Getty Images
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/53/4vTwp.St.138.jpeg|416
    Michael Dodge - Getty Images
    MELBOURNE, AUSTRALIA - JANUARY 17: Laura Robson of Great Britain plays a backhand in her second round match against Petra Kvitova of the Czech Republic during day four of the 2013 Australian Open at Melbourne Park on January 17, 2013 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/53/1eRikj.St.138.jpeg|525
    Rob Griffith - AP
    France's Gael Monfils reacts during his second round match against Taiwan's Lu Yen-Hsun at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Rob Griffith)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/54/TlTOD.St.138.jpeg|487
    Andy Wong - AP
    Sloane Stephens of the United States hits a return to Kristina Mladenovic of France during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/54/XTaEk.St.138.jpeg|492
    Andy Wong - AP
    Kristina Mladenovic of France hits a return to Sloane Stephens of the United States during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/54/FfoKt.St.138.jpeg|441
    Andy Wong - AP
    Sloane Stephens of the United States serves to Kristina Mladenovic of France during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)
  • http://media.charlotteobserver.com/smedia/2013/01/17/08/50/KEFz0.St.138.jpeg|450
    WILLIAM WEST - AFP/Getty Images
    Laura Robson of Britain gestures during her women's singles match against Czech Republic's Petra Kvitova on the fourth day of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO/WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USEWILLIAM WEST/AFP/Getty Images
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