Continue on to the slideshow for an all-access look at welterweight contender Shawn Porter (21-0-1, 14 KO’s) puts in work ahead of his rematch with Julio Diaz by sparring some rounds with middleweight prospect Luis ‘Cuba’ Arias (6-0, 3 KO’s). Porter faces off with Diaz on Sept. 12 while Arias fights on ‘The One’ undercard at the MGM Grand two nights later.
All photos courtesy of Chris Robinson (www.HustleBoss.com)