On May 12, 1969, the St. Louis Cardinals defeated the Los Angeles Dodgers 6-2 at Busch Stadium. Bob Gibson pitched a complete game for the Cards, allowing two runs on seven hits. He struck out six and walked one. There was nothing exceptional about Gibson’s pitching performance that day. It was a typical one for him that year, except for the relatively low number of strikeouts. But Gibson’s contributions weren’t limited to pitching. At the plate, he went 3-3 with a walk. He also stole a base. Gibson singled to lead off the bottom of the third inning, but did...