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.
Bernard Hopkins, former two-division champion and part owner of Golden Boy Promotions, talks at the MGM Grand Copperfield Theater on Wednesday, Sept. 13, 2017, about the comparison of the Mayweather-McGregor fight and the upcoming Canelo-GGG fight. (Ed Graney/Las Vegas Review-Journal)