Is there a more effective way of striking fear into the hearts of your opponents than by entering the ring with Justin Bieber on your left and Lil Wayne spitting fire bars to your right? This fight was over for Marcos Maidana before it even began. Guy must have looked across the arena and thought what the hell have I just got myself into? I know it, you know it, the Biebs knows it, we all know it.
PS Have to love the cockiness of Mayweather treating his big championship fight nights like a day out with the boys. This is literally right before the fight: