LAS VEGAS, NV – MAY 04: Boxer Manny Pacquiao appears during the final news conference for his bout against Shane Mosley at the MGM Grand Hotel/Casino May 4, 2011 in Las Vegas, Nevada. Pacquiao will defend his WBO welterweight title against Mosley on May 7, 2011 in Las Vegas. (Photo by Ethan Miller/Getty Images)