00:01The Yankees-Red Sox rivalry turned physical in the upper deck at Yankee Stadium
00:06during Game 2 of the Wild Card Series on September 30.
00:10The footage shows a fan in a black shirt exchanging punches
00:13with a Boston supporter wearing a yellow jersey beside a staircase.
00:28Another spectator in a red jersey becomes involved as the confrontation moves toward the steps,
00:34before the fan in black heads down the staircase.
00:37The person who shared the footage described it as the wildest scene they had ever witnessed at a Yankees game.
00:42However, the recording does not show how the confrontation began,
00:47what triggered it, or who threw the first punch.
