Go inside the training camps of UFC heavyweight champion Cain Velasquez and interim champ Fabricio Werdum as they prepare for battle at UFC 188. Find out the secret to Cain's punching power, and how Werdum has become an elite striker.
Go inside the elite training camps of four fighters preparing to square off at UFC 188. Red-hot lightweights Gilbert Melendez and Eddie Alvarez brace for the showdown fans have talked about for years.
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