World Series of Fighting 5: Derrick Mehmen Knocks Rolles Gracie Out Cold

Jake Silver@@jakeofsilverSocial Media StaffSeptember 16, 2013

The World Series of Fighting 5 bout between Derrick Mehmen and Rolles Gracie showcased some major punching power, as Mehmen knocked Gracie out cold with 2:20 remaining in the second round.

Gracie had been on a roll, winning his last five fights, but it might take him a while to recover from that big right-hand. 

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