Jhonny Gonzalez battles Jonathan Oquendo on Mayweather-Berto card

By Chris Williams: Former WBC featherweight champion Jhonny Gonzalez (58-9, 49 KOs) will be battling 32-year-old Jonathan Oquendo (25-4, 16 KOs) on the undercard of the Floyd Mayweather Jr. vs. Andre Berto