Tuesday, Major League Baseball celebrated the 67th anniversary of Jackie Robinson breaking baseball’s color barrier by having all players wear number 42.
Juan Nicasio of the Colorado Rockies pitches during the first inning of a baseball game against the San Diego Padres at Petco Park April 15, 2014 in San Diego, California. (Photo by Denis Poroy/Getty Images)
Starting pitcher Dan Straily (R) of the Oakland Athletics is taken out of the game by manager Bob Melvin in the 4th inning against the Los Angeles Angels at Angel Stadium of Anaheim on April 15, 2014. Photo by Jeff Gross/Getty Images)
Kevin Kouzmanoff #6 celebrates his homerun with Mitch Moreland #18 of the Texas Rangers against the Seattle Mariners in the second inning at Globe Life Park in Arlington on April 15, 2014 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)
Members of the Baltimore Orioles take the field before the start of their game against the Tampa Bay Rays at Oriole Park at Camden Yards on April 16, 2014 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)
Mike Trout (L) of the Los Angeles Angels of Anaheim celebrates his two-run home run with teammate Kole Calhoun against the Oakland Athletics in the 9th inning at Angel Stadium of Anaheim on April 15, 2014. (Photo by Jeff Gross/Getty Images)
Members of the Colorado Rockies team wear number 42 in honor of Jackie Robinson Day. Denis Poroy/Getty Images