Sponsored by Circle K and Kangaroo, the uptown street fair runs from noon to midnight, mainly along Tryon Street and Martin Luther King Jr. Boulevard. Food and drink vendors are spread along Tryon between Stonewall and Trade streets. Admission is free. Details:http://600festival.com/speed-street
Classic K9’s NASCAR Speed Dog Show: High-energy dogs race, do tricks and perform comedy routines; 1, 3, 5 p.m., Levine Avenue for the Arts.
Revlon Love is On Pop-Up Shop: The cosmetics maker offers manicures, makeovers and consultations; noon-9 p.m.; Tryon between Stonewall and Levine Avenue.
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Nathan’s Famous Hot Dog Eating Contest: The winner will advance to the annual competition July 4 at New York’s Coney Island; 6 p.m., Coca-Cola Stage, Martin Luther King Jr. Boulevard in front of NASCAR Hall of Fame.
For race fans: Mini Swift Future Stars Race winner Pauly Massimino, Kid Karters Sam Corry, Danny Dyszelski, Caleb Gafrarar, Damian Gutierrez and Jett Rolewicz, 4:30 p.m., Autograph Zone, Tryon Street between Fourth and Trade streets. Question-and-answer session with Tony Stewart and Joey Logano, 7 p.m., Coca-Cola Stage.
Family activities: Ultimate Family Experience with Mr. Nigel & Friends; 1 p.m., Family Stage, Tryon between Fourth and Trade streets. “Big Hero 6” movie showing; 8:30 p.m., Tryon Street at Stonewall Street.
Halfway to Hazard: Country duo; 8 p.m., Coca-Cola Stage.
Craig Wayne Boyd: Winner of “The Voice,” 9 p.m., Coca-Cola Stage.
Dennis DeYoung: Co-founder and longtime lead singer of Styx performs the band’s music; 10:30 p.m., Coca-Cola Stage.