Heavyweight world titleholder Deontay Wilder has lost out on the opportunity for two marquee fights because his opponents, Alexander Povetkin last year and Luis "King Kong" Ortiz last month, failed drug tests. The cancellations of the fights left Wilder emotional and upset, particularly the one with the big-punching Ortiz, whom he was supposed to fight on Saturday night at Barclays Center in Brooklyn. Wilder instead faced replacement Bermane Stiverne, his mandatory challenger and from whom he took the title by lopsided decision in January 2015. read more http://www.espn.com/boxing/story/_/...defeats-bermane-stiverne-first-round-knockout