Xander Zayas Puts Stamp on Prospect of the Year, Highlight Reel KO of Mastronunzio | HIGHLIGHTS

Watch highlights from the undercard of #LomaCommey featuring #XanderZayas and Alessio Mastronunzio. In the fight, Zayas put a stamp on Prospect of the Year with a Highlight Reel KO of Mastronunzio. Next Up for Top Rank Boxing, WBC/IBF unified light heavyweight world champion Artur Beterbiev moved to Montreal nearly a decade ago to embark on his professional journey following a pair of Olympic berths for his native Russia. Sixteen fights into his career, he will return to his adopted hometown for the first time as a world champion. Beterbiev, boxing’s only world champion with a 100 percent knockout rate, will defend his world titles against WBC No. 1 contender and 2012 U.S. Olympian Marcus Browne on Friday Dec. 17 at the Bell Centre in Montreal. Beterbiev-Browne will headline a loaded world title tripleheader streaming live and exclusively in the United States on ESPN . Promoted by Top Rank and Groupe Yvon Michel (GYM), tickets go on sale Saturday, Oct. 23 at 10 a.m. ET and can be purchased by visiting