Trainer Jimmy Williams (C) listens to speakers with former light heavyweight champion Antonio Tarver (L) and trainer Buddy McGirt (R) during a news conference at the Hard Rock Hotel & Casino in Las Vegas, Nevada May 7, 2009. Tarver will try to regain the IBF title when he meets IBF champion Chad Dawson, also of the U.S., for a rematch at the Hard Rock on May 9. Both fighters are of the U.S. REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES SPORT BOXING)