Knockout of the Week: Robbie Lawler vs Bobby Voelker

23/06/2015 1:27
Since returning to the UFC in 2012, Robbie Lawler dismantled Josh Koscheck, and looks to do the same against Bobby Voelker at UFC on FOX 8, Seattle. Lawler seeks to defend his title against top contender Rory MacDonald at UFC 189: Aldo vs. McGregor.