UFC Goes Rock Em' Sock Em' Robots

By BR Studios (Photo: Bleacher Report)

Who is the best pound-for-pound fighter in the UFC? Is it Conor McGregor? Is it Jon Jones ? Or is it Ronda Rousey? Maybe the newcomer Paige VanZant? We'll never know due to weight classes, but there is one equalizer: Rock 'Em Sock 'Em Robots...