Garrett took him to the ground when he didn't need to do so late in a game that was over. It was likely an illegal play. Rudolph got pissy and started trying to rip Garrett's helmet off. Instead, Garrett ripped his helmet off. While Garrett was ripping his helmet off, Rudolph kicked him in the balls. At that point, DeCastro intervened and escorted Garrett away. Rudolph got up, charged Garrett, and tried to continue the confrontation. Garrett hit Rudolph on the head with his own helmet. Then, all hell broke loose.