UFC Fight Night 83 had its fair share of fireworks, and that certainly includes Chris Camozzi's barrage of knees that wrecked Joe Riggs Sunday night.
A quick jab and a knee to the body had Riggs covering up before Camozzi sent six knees to his head in vicious fashion.
According to MMA Junkie, Riggs suffered a broken forearm as a result of the knees.