Enjoy a last-minute knockout from John Howard

Nothing makes your day quite like seeing a last-minute knockout. Check out John "Doomsday" Howard knock out Dennis Hallman in the last seconds of their bout at "The Ultimate Fighter" season 10 finale.

Howard will be back in action on the Aug. 1 UFC on Versus 2 card against Jake Ellenberger. He hasn't lost since joining the UFC, and his last two wins come by KO.

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