Restarts and three and four wide dominated the day (Credit: Chris Graythen/NASCAR via Getty Images)
Dale Jr.'s win follows his 2004 Daytona 500 victory (Credit: Tom Pennington/Getty Images)
Hamlin added Duel glory to his Sprint Unlimited win (Credit: Tom Pennington/Getty Images)
Parker Kligerman is one of sevral drivers forced into back-up cars after practice accidents (Credit: Getty Images for NASCAR)
Busch started from pole and finished with the flag in his hand (Photo Credit: Jonathan Ferrey/Getty Images)