Lil Wayne and Justin Bieber walk with Floyd Mayweather down to the fight last night at the MGM Grand showing of Mayweather’s fight. Lil Wayne rapped his “Six Foot Seven Foot” verse while Biebs just walked on the other side. Mayweather went on to claim his 45th victory last night against Canelo Alvarez. Lil wayne later tweeted, “Thankful to be a part of the legacy”.