Juan Manuel Lopez knocked out opponent Wilfredo Vazquez Jr. in the 11th round in Puerto Rico on Saturday night, but that wasn't the only fight Lopez got into in the ring.
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Immediately after the fight concluded, Lopez had words with Vazquez's trainer. The two exchanged punches, and it looked like Lopez received the worse end of the exchange.
The two were quickly separated, but the damage had already been done.
(h/t For The Win)
