When the Giants and Mets met for a record nine-hour, 52-minute doubleheader at Shea Stadium 50 years ago, the day's biggest winner was Gaylord Perry, whose 10 innings of shutout relief vaulted him from obscurity to a respected place on the San Francisco's pitching staff and, soon, a spot in the team's starting rotation. He pitched another 19 years to propel himself toward induction at Cooperstown in 1991.