Los Angeles Angels players all wear number 42 in honor of Jackie Robinson Day as they observe the national anthem before a ...

(AP Photo/Damian Dovarganes, File) Los Angeles Dodgers and Washington Nationals team members arrive to celebrate Jackie ...

A statue of Jackie Robinson is seen at Dodger Stadium on Jackie Robinson Day before a baseball game between the Los Angeles Dodgers and Colorado Rockies in Los Angeles.

and first baseman Jackie Robinson pose before the opener at Ebbets Field. AP Photo/Harry Harris, File Every team playing Monday wore No. 42 jerseys. It’s the only number universally retired in ...

Aberdeen High’s baseball team celebrates Jackie Robinson Day during a game against Manchester Valley at Aberdeen High School on Wednesday. Jackie Robinson Day is a traditional event which occurs ...

No. 1 (Original Caption) This photo shows Jackie Robinson of the ... No. 3 Jackie Robinson signs a contract with Brooklyn Dodger's team president Branch Rickey. "But if Mr. Rickey hadn’t signed ...

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