Jeff Powell looks ahead to Tuesday 's fight at the MGM Grand . Floyd Mayweather takes on Manny Pacquiao in $ 300m showdown . Both fighters arrived in Las Vegas on Saturday with public appearances . READ : Mayweather makes official arrival ahead of Manny Pacquiao fight . Al Haymon : The man behind Mayweather who is revolutionising boxing . Mayweather vs Pacquiao takes centre stage ... but who 's on the undercard ?
Jeff Powell looks ahead to Saturday 's fight at the MGM Grand . Floyd Mayweather takes on Manny Pacquiao in $ 300m showdown . Both fighters arrived in Las Vegas on Tuesday with public appearances . READ : Mayweather makes official arrival ahead of Manny Pacquiao fight . Al Haymon : The man behind Mayweather who is revolutionising boxing . Mayweather vs Pacquiao takes centre stage ... but who 's on the undercard ?