Jhonny Gonzalez To Face Jonathan Oquendo On Mayweather vs. Berto Undercard Sept. 12

LAS VEGAS (August 20, 2015) - Former three-time world champion and Mexican power-puncher Jhonny Gonzalez (58-9, 49 KOs) will take on Puerto Rico's Jonathan "Polvo" Oquendo (25-4, 16 KOs) in a 10-round