Roar Before The Rolex 24

The No. 54 TRG/Black Swan Racing/GMG Racing car leads the No. 18 Muehlner Motorsport car as GT cars race during the Roar Before the Rolex 24 test Friday at Daytona International Speedway in Daytona Beach, Fla. (Left to right) Action Express Racing drivers David Donohue and Burt Friselle talk during the Roar Before the Rolex 24 test Friday at Daytona International Speedway in Daytona Beach, Fla. Five-time defending NASCAR Sprint Cup Series champion Jimmie Johnson gets ready to get behind the wheel of the No. 99 GAINSCO/Bob Stallings Racing Daytona Prototype during the Roar Before the Rolex 24 test Saturday at Daytona International Speedway in Daytona Beach, Fla.