In the first period of Sunday night's NHL game in Chicago between the Blackhawks and the visiting San Jose Sharks, Chicago defenseman Sean O'Donnell started a fight with Sharks forward Brad Winchester by pushing Winchester twice in the back.
The gloves came off, and Winchester and O'Donnell went at it for about 20 seconds before falling to the ice and being separated by the referees. Both players got 5 minute major penalties for fighting.
The Blackhawks won the game 4-3.
H/T Puck Daddy.