In the world of pro sports, athletes are very attached to their numbers. Once a year, though, everyone in Major League Baseball sets theirs aside.

At baseball fields across the country on Tuesday, major league players wore No. 42 jerseys as a way to honor the legacy of Jackie Robinson. At Texas, Oliver Service did the same during a game ...

LOS ANGELES (AP) — Jackie Robinson’s legacy is being celebrated ... Why are all players wearing No. 42? Robinson wore No. 42 during his playing days with the Dodgers. In 2009, every player ...