Jackie Robinson Day: 4 Facts About His Jersey No. 42, Now Retired in MLB

Yankees' Mariano Rivera Is the Last No. 42 - The New York Times

Jackie Robinson

After Jackie Robinson, MLB integration was halting - The Washington Post

Jackie Robinson: A Legacy of Activism - The American Prospect

Seventy-Five Years Ago, Jackie Robinson Changed History When He Took the Field in a Brooklyn Dodgers Uniform - Jugs Sports

Jackie Robinson, Biography, Statistics, Number, Facts, & Legacy

The Greatest MLB Showdown Project: Happy Jackie Robinson Day

Charlie Blackmon, Rockies appreciate 75th anniversary of Jackie Robinson's debut

Shortstops: The guts not to fight

Jersey number 42 hi-res stock photography and images - Alamy

D-backs' next retired number prediction

Jackie Robinson: His Life and Career in Pictures

Jackie Robinson Memorabilia is Focus of Upcoming Auction

Angels and Mariners lock arms in show of support on Jackie Robinson Day – Orange County Register

Orioles celebrate Jackie Robinson Day - Camden Chat