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Bill Belichick went back to old reliable after his New England Patriots struggled through the first half of Sunday's AFC Championship Game.

The head coach began the game wearing a blue pullover, but after the Denver Broncos limited his team to 114 yards of offense through the first two quarters, he changed into a gray hoodie at halftime.

Hey, it couldn't hurt, right?

Thumbnail photo via Kevin Jairaj/USA TODAY Sports Images