Why are MLB players wearing No. 42 jerseys today?

Uniform number (Major League Baseball) - Wikipedia

Baseball's Jackie Robinson Day Needs to Be More Than Just a Gesture

Gott's Thoughts: College baseball needs to retire the No. 42 jersey to honor Robinson - Daily Bruin

75 years ago Jackie Robinson Changed a Sport and the Nation - America250

The only day MLB players can wear No. 42? Jackie Robinson Day

Red Sox to wear three uniforms in series versus Angels: What they mean

Mo! Mariano Rivera, number 42. A living Legend whether you're a Yankees fan or notSO blessed to have seen him…

Why are Boston Red Sox players all wearing No. 42 jerseys? Jackie Robinson day across the MLB

Players wear No. 42 on their jerseys in honor of Jackie Robinson Day during a baseball game between the Philadelphia Phillies and the New York Mets, Monday, April 15, 2019, in Philadelphia. (

Jackie Robinson Day 2020, All Players Wearing #42 and Patches Today – SportsLogos.Net News