declaring April 15 to be Jackie Robinson Day in 2004, and requiring all Major League players and staff to wear a number 42 jersey during games scheduled on April 15 since the creation of Jackie ...

The league also releases new hats for all 32 teams, which just dropped on Fanatics on Monday, March 17, for fans to purchase, and some teams even got unique Jackie Robinson Day jerseys.

The Oklahoma City Thunder (and the Seattle Supersonics before them) have 51 jersey numbers worn by ... forward alum Jackie Robinson (no, not the one you are probably thinking of, and maybe not ...