Who are you rooting for ? Canelo Or Cotto ? Roc Nation Sports, Golden Boy Promotions, Miguel Cotto Promotions and Canelo Promotions are pleased to announce the preliminary undercard of the Miguel Cotto vs. Canelo Alvarez event on Saturday, Nov. 21 at the Mandalay Bay Events Center in Las Vegas. The preliminary bouts will be available to view digitally on HBO Boxing’s YouTube Page, TIDAL.com and GoldenBoyPromotions.com, along with other websites and outlets starting at 7:00 p.m. ET/4:00 p.m. PT.