Cardboard appreciation: 1981 Topps 1980 NL Championships
Arizona Diamondbacks to retire Luis Gonzalez's number
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Every MLB team's retired numbers – NBC Sports Chicago
Best Chiefs Players By Jersey Number: 1-99
Cubs All-Time Uniform Number List
Luis Gonzalez (outfielder, born 1967) - Wikipedia
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Match Notes: Sporting vs. Vancouver Whitecaps FC
The Snorting Bull: 2023
History of retired numbers dates back to Lou Gehrig Day
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