Johnell Barnes (4) of the Duke Blue Devils celebrates after scoring a touchdown against the Tulane Green Wave at Yulman Stadium last week in New Orleans.
Johnell Barnes (4) of the Duke Blue Devils celebrates after scoring a touchdown against the Tulane Green Wave at Yulman Stadium last week in New Orleans. Chris Graythen Getty Images
Johnell Barnes (4) of the Duke Blue Devils celebrates after scoring a touchdown against the Tulane Green Wave at Yulman Stadium last week in New Orleans. Chris Graythen Getty Images

Early season mantra: First, do no harm

September 11, 2015 3:03 PM