Credit: Amanda Westcott/SHOWTIME VideoBoxingzFeatured Video WATCH: Deontay Wilder Press Conference By FIGHT SPORTS Share WBC World Heavyweight Champion Deontay Wilder announces his deal with Showtime and his May 18th WBC world title defense against Dominic Breazeale. BoxingDeontay WilderDillian WhyteDominic BreazealeFIGHT SPORTSLuis OrtizWladimir Klitschko Share