Why every MLB player is wearing No. 42 today

Five Astros wear No. 21 on Roberto Clemente Day

Mariano Rivera Might Never Have Worn 42 — Todd Radom Design

MLB Players to Wear 42 in Dodger Blue on Jackie Robinson Day – NBC Los Angeles

Jackie Robinson Day Celebrations for 75th Anniversary of MLB Debut

Why are MLB players wearing No. 42 jerseys today?

Retired number, sports award

MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago

Why are the Texas Rangers the only MLB team without a Pride Night?

April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research

Minnesota Twins: Top 3 Players to wear Number 42 in Team History

Mariners at forefront of establishing Jackie Robinson Day

Jackie Robinson Day 2023: MLB players wear No. 42 to honor trailblazer