New Delhi, May 18 -- St. Louis has rarely experienced a baseball atmosphere quite like the one that unfolded at Busch Stadium, where a spontaneous "tarps off" fan movement transformed a routine series between the Cardinals and the Kansas City Royals into one of the most viral moments of the MLB season. What began as a cluster of shirtless supporters in the right field seats quickly escalated into a stadium wide surge of energy that carried through a tense extra inning battle and ended in a dramatic walk off win for St. Louis.

The Cardinals' 5-4 victory only told part of the story. The defining image came from the stands, where visiting college baseball players and traveling fans turned an ordinary seating section into a coordinated wave ...