Even when not confined to the Octagon, UFC combatants Cowboy Cerrone and Johny Hendricks can't resist sparring.
The fighting was of the verbal variety Saturday as the pair of NASCAR fans went back-and-forth on who they thought would win Sunday's STP 500 at Martinsville Speedway (1 p.m. ET, FOX).
Hendricks was so confident in Jimmie Johnson, he even put his UFC Welterweight Title up for grabs.
See their exchange below: