NASCAR placed crew chief Paul Wolfe on probation for the rest of the 2015 season after NASCAR caught Team Penske pulling out the fenders on Brad Keselowski's car before qualifying at Las Vegas Motor Speedway.
Kevin Harvick must have been tired of finishing second, because on Sunday at Las Vegas Motor Speedway, the reigning NASCAR Sprint Cup Series champion did something about it.
After clinching a Chase for the NASCAR Sprint Cup berth with his win at Atlanta Motor Speedway last Sunday, one might surmise Jimmie Johnson could race stress free until the opener of NASCAR