Manny Sanguillen and the Pirates celebrate the 1971 World Series
Black and Gold: The Pirates made history, statement in 1971
1971 World Series - Wikipedia
Glory Days: Stories of the '79 Pirates
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Card of the Day: 1972 Topps Series Celebration – PBN History
Homage Manny Sanguillen Pirates T-Shirt
Roberto Clemente – mlbblogger
1971 World Series by Baseball Almanac
Manny Sanguillen – Society for American Baseball Research
Former Pirates outfielder Gene Clines, part of 1st MLB all
MANNY SANGUILLEN PITTSBURGH PIRATES 1971 WORLD SERIES CHAMPS RARE
The 1971 Pittsburgh Pirates' Black Nine Won For Black America