St. Louis Cardinals players wore number 42 on their jersey in

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Now honoring No. 42: Jackie Robinson Day in majors - The San Diego Union-Tribune

Robinson's 42 In Dodger Blue For All Uniforms On April 15

Albert Pujols hits his 700th home run, becoming the 4th player to reach the mark : NPR

Countdown to 2020: Best Cleveland Browns player to wear No. 42

15 APR 2015: St. Louis Cardinals' Jhonny Peralta, left, strps back to first to beat the pick off throw to Milwaukee Brewers first baseman Adam Lind during a baseball game at Busch

Why every MLB player is wearing No. 42 today

Members of the St. Louis Cardinals stand for the National Anthem, dressed in the number 42 uniform before a game against the Chicago Cubs at Busch Stadium in St. Louis on April

Albert Pujols close to making baseball history with 700 home runs