American League umpire from 1954 to 1978, Nestor Chylak earned HOF status calling thousands of games that included three ALCS, six All-Star Games and five World Series. Offered is a 3" x 5" card signed and inscribed “Be a good sport – Nestor Chylak Jr. – A.L. Umpire” in blue ballpoint holdered PSA Authentic.