UFC head honcho Dana White has a new boxing promotion company, Zuffa Boxing, and this weekend, Jai Opetaia and Brandon Glanton will meet in the ring for the fourth numbered fight of the franchise.
Watch the Ryan Garcia vs. Mario Barrios live stream online as Saturday's big Garcia vs. Barrios card kicks off in Las Vegas.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results