Jerry Koosman (Baseball. Born, Appleton, Minn., Dec. 23, 1943.) The primary lefthanded starter on two Mets pennant winners, Jerry Martin Koosman was both a 20-game winner and 20-game loser (in successive seasons) in his 12 seasons with the team. Koosman was a durable pitcher who made 30 or more starts all but one of those […]
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