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 ...

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.

Another major milestone that occurs every MLB season is Jackie Robinson Day, which takes place on April 15. Every team commemorates Robinson by wearing ‘42′ jerseys and hats with a special ...