Joseph Diaz on getting a new opponent for Canelo-GGG co-main event
 
Joseph Diaz on getting a new opponent for Canelo-GGG co-main event

The co-main event for the Canelo Alvarez vs. Gennady Golovkin boxing event will now feature Joseph Diaz vs. Rafael Rivera. Diaz’s original opponent, Jorge Lara, withdrew citing a back injury days prior to the Sept. 16 fight.