Mariano Rivera the Last to Wear Jackie Robinson's No. 42 - Parade

Why is today Jackie Robinson Day? The reason MLB players wear 42 & more to know about baseball's annual April 15 tribute

Ex-Yankees greats honor Jackie Robinson on milestone anniversary

New York Yankees closer Mariano Rivera, wearing 42 in honor of Jackie Robinson, pitches to the Tampa Bay Devil Rays during the eighth inning of a baseball game Monday, April 23, 2007

Did you know Mariano Rivera almost wasn't 42 because of Reggie Jackson?, Bronx Pinstripes

Hall of Fame: Yankees' Mariano Rivera owns Cooperstown

MLB honors Jackie Robinson with ballpark tributes – Caribbean Life

Mariano Rivera

2002 - Opening Day: 50-for-50

Jackie Robinson Day commemorated by MLB on Aug. 28, Richmond Free Press

Yankees' Mariano Rivera Is the Last No. 42 - The New York Times

Mariano Rivera and Robinson Cano Continue to Honor No. 42 and Robinson's Legacy, News, Scores, Highlights, Stats, and Rumors