Jhonny Gonzalez 1st Round KO Upset over Abner Mares

8/24/2013 - Highlights of Jhonny Gonzalez’s stunning first round knockout over Abner Mares, which helped him regain his WBC featherweight title. Gonzalez puts his belt on the line Saturday, March 28th at 10p ET/7p PT in a SHOWTIME CHAMPIONSHIP BOXING bout against exciting, young challenger Gary Russell Jr.