April 15th is a holiday across Major League Baseball. 78 years ago, Jackie Robinson made his MLB debut, breaking the color barrier and becoming the first Black player in modern Major League Baseball.

said they will be honored to wear uniform No. 42 tonight in celebration of Jackie Robinson Day ... do that it's a great honor to do that," said Cooper, the first black manager in Astros history.

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.