Barry Chin/Globe Staff

Cody Ross set off a celebration at Fenway Park with a three-run walkoff home run against the White Sox on Thursday.

Barry Chin/Globe Staff

It was the third three-run home run for Ross in two days and marked the Red Sox' only runs of the game.

Barry Chin/Globe Staff

Ross did his customary bat flip and seemed to know the ball would leave the park just after hitting it.

Jared Wickerham/Getty Images

Ross began his celebration as he rounded first base.

Charles Krupa/AP

At home, his teammates met him with a shower and a round of hearty back-slapping.

Barry Chin/Globe Staff

Ross said he loves pressure situations like last night and added "there’s no better feeling" than delivering in the clutch.