Wilder vs. Breazeale: Undercard | SHOWTIME CHAMPIONSHIP BOXING COUNTDOWN

Check out the countdown featuring WBC Heavyweight World Champion Deontay Wilder and mandatory challenger Dominic Breazeale leading up to their heavyweight world championship showdown Saturday, May 18 live on SHOWTIME from Barclays Center. #SHOSports #WilderBreazeale Official  SHOWTIME Sports  video