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1931
This day in baseball history
May 21
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2000
On May 21, 2000, a major league record six grand slams are h ...
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1977
On May 21, 1977, journeyman outfielder Merv Rettenmund hits ...
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1963
On May 21, 1963, Jim Maloney of the Cincinnati Reds ties the ...
- Tagged:
- General, Hank Aaron, AZL Red Sox/Mariners

