Cotto vs. Canelobr , a 12-round fight for Cotto's WBC and br Ring br Magazine Middleweight World br Championships, takes place Saturday, Nov. 21 at the br Mandalay Bay Events Center in Las Vegas. The br fight is presented by Roc Nation Sports, Goldenbr Boy Promotions, Miguel Cotto Promotions and br Canelo Promotions and sponsored by Corona Extra; br Mexico, Live it to Believe it! and O'Reilly Auto br Parts. The event will be producedbr and distributed live by HBO Pay-Pebr r-View beginning at 9:00 p.m. br ET6:00 p.m. PT.