BOX-US-PACQUIAO-MAYWEATHER(01 of12)
Open Image ModalManny Pacquiao (R) measures Floyd Mayweather Jr. (L) during their welterweight unification bout on May 2, 2015 at the MGM Grand Garden Arena in Las Vegas, Nevada. AFP PHOTO / FREDERIC J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images) (credit:FREDERIC J. BROWN via Getty Images)
BOX-US-PACQUIAO-MAYWEATHER(02 of12)
Open Image ModalFloyd Mayweather Jr., and Manny Pacquiao fight in a welterweight unification bout on May 2, 2015 at the MGM Grand Garden Arena in Las Vegas, Nevada. AFP PHOTO / JOHN GURZINKSI (Photo credit should read JOHN GURZINSKI/AFP/Getty Images) (credit:JOHN GURZINSKI via Getty Images)
BOX-USA-PHI-WELTER-PACQUIAO-MAYWEATHER(03 of12)
Open Image ModalUS boxer Floyd Mayweather Jr., (R) and Manny Pacquiao of the Philippines fight during their welterweight unification boxing bout at the MGM Grand Garden Arena in Las Vegas, Nevada on May 2, 2015. AFP PHOTO / JOHN GURZINKSI (Photo credit should read JOHN GURZINSKI/AFP/Getty Images) (credit:JOHN GURZINSKI via Getty Images)
BOX-USA-PHI-WELTER-PACQUIAO-MAYWEATHER(04 of12)
Open Image ModalUS boxer Floyd Mayweather Jr., (L) and Manny Pacquiao of the Philippines fight during their welterweight unification boxing bout at the MGM Grand Garden Arena in Las Vegas, Nevada on May 2, 2015. AFP PHOTO / JOHN GURZINKSI (Photo credit should read JOHN GURZINSKI/AFP/Getty Images) (credit:JOHN GURZINSKI via Getty Images)
BOX-USA-PHI-WELTER-PACQUIAO-MAYWEATHER(05 of12)
Open Image ModalUS boxer Floyd Mayweather Jr., (L) and Manny Pacquiao of the Philippines fight during their welterweight unification boxing bout at the MGM Grand Garden Arena in Las Vegas, Nevada on May 2, 2015. AFP PHOTO / JOHN GURZINKSI (Photo credit should read JOHN GURZINSKI/AFP/Getty Images) (credit:JOHN GURZINSKI via Getty Images)
BOX-USA-PHI-WELTER-PACQUIAO-MAYWEATHER(06 of12)
Open Image ModalUS boxer Floyd Mayweather Jr., (L) and Manny Pacquiao of the Philippines fight during their welterweight unification boxing bout at the MGM Grand Garden Arena in Las Vegas, Nevada on May 2, 2015. AFP PHOTO / JOHN GURZINKSI (Photo credit should read JOHN GURZINSKI/AFP/Getty Images) (credit:JOHN GURZINSKI via Getty Images)
BOX-USA-PHI-WELTER-PACQUIAO-MAYWEATHER(07 of12)
Open Image ModalUS boxer Floyd Mayweather Jr., (L) watches Manny Pacquiao of the Philippines during their welterweight unification boxing bout at the MGM Grand Garden Arena in Las Vegas, Nevada on May 2, 2015. AFP PHOTO / JOHN GURZINKSI (Photo credit should read JOHN GURZINSKI/AFP/Getty Images) (credit:JOHN GURZINSKI via Getty Images)
BOX-USA-PHI-WELTER-PACQUIAO-MAYWEATHER(08 of12)
Open Image ModalUS boxer Floyd Mayweather Jr., (R) exchanges punches with Manny Pacquiao of the Philippines during their welterweight unification boxing bout at the MGM Grand Garden Arena in Las Vegas, Nevada on May 2, 2015. AFP PHOTO / JOHN GURZINKSI (Photo credit should read JOHN GURZINSKI/AFP/Getty Images) (credit:JOHN GURZINSKI via Getty Images)
Floyd Mayweather Jr. v Manny Pacquiao(09 of12)
Open Image ModalLAS VEGAS, NV - MAY 02: Manny Pacquiao throws a right at Floyd Mayweather Jr. during their welterweight unification championship bout on May 2, 2015 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Al Bello/Getty Images) (credit:Al Bello via Getty Images)
BOX-US-PACQUIAO-MAYWEATHER(10 of12)
Open Image ModalFloyd Mayweather Jr., and Manny Pacquiao fight in a welterweight unification bout on May 2, 2015 at the MGM Grand Garden Arena in Las Vegas, Nevada. AFP PHOTO / FREDERIC J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images) (credit:FREDERIC J. BROWN via Getty Images)
BOX-US-PACQUIAO-MAYWEATHER(11 of12)
Open Image ModalFloyd Mayweather Jr., and Manny Pacquiao fight in a welterweight unification bout on May 2, 2015 at the MGM Grand Garden Arena in Las Vegas, Nevada. AFP PHOTO / FREDERIC J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images) (credit:FREDERIC J. BROWN via Getty Images)
BOX-US-PACQUIAO-MAYWEATHER(12 of12)
Open Image ModalFloyd Mayweather Jr. reacts after defeating Manny Pacquiao in their welterweight unification bout on May 2, 2015 at the MGM Grand Garden Arena in Las Vegas, Nevada. AFP PHOTO / JOHN GURZINKSI (Photo credit should read JOHN GURZINSKI/AFP/Getty Images) (credit:JOHN GURZINSKI via Getty Images)