![WATCH: Mo Vaughn's son, Lee, throws out first pitch at Fenway Park for Red Sox-Twins - NBC Sports Boston WATCH: Mo Vaughn's son, Lee, throws out first pitch at Fenway Park for Red Sox-Twins - NBC Sports Boston](https://www.nbcsports.com/sites/rsnunited/files/article/hero/Mo-Vaughn-USATSI_18095250.jpg)
WATCH: Mo Vaughn's son, Lee, throws out first pitch at Fenway Park for Red Sox-Twins - NBC Sports Boston
![New York Yankees J.A. Happ Fanatics Authentic Game-Used #42 White Jackie Robinson Day Jersey and Cap vs. Boston Red Sox on April 16, 2019 - Size 46 - Size 7 1/4 -JD640287 & JB839516 New York Yankees J.A. Happ Fanatics Authentic Game-Used #42 White Jackie Robinson Day Jersey and Cap vs. Boston Red Sox on April 16, 2019 - Size 46 - Size 7 1/4 -JD640287 & JB839516](https://fanatics.frgimages.com/new-york-yankees/ja-happ-new-york-yankees-game-used-number-42-white-jackie-robinson-day-jersey-and-cap-vs-boston-red-sox-on-april-16-2019-size-46-size-7-1/4-jd640287-and-jb839516_pi3935000_altimages_ff_3935795-3381069e61ade721b980alt1_full.jpg?_hv=2&w=900)
New York Yankees J.A. Happ Fanatics Authentic Game-Used #42 White Jackie Robinson Day Jersey and Cap vs. Boston Red Sox on April 16, 2019 - Size 46 - Size 7 1/4 -JD640287 & JB839516
![Jackie Robinson Day: Red Sox uniforms will feature blue 42s to commemorate the 75th anniversary of MLB's color barrier being broken - masslive.com Jackie Robinson Day: Red Sox uniforms will feature blue 42s to commemorate the 75th anniversary of MLB's color barrier being broken - masslive.com](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/GGFB7VDL6RDBJIWUK77C7HEE4M.jpeg)
Jackie Robinson Day: Red Sox uniforms will feature blue 42s to commemorate the 75th anniversary of MLB's color barrier being broken - masslive.com
![Red Sox on Twitter: "Jonny Gomes with a special jersey today. #SoxAlum https://t.co/hIca4YhCZJ" / Twitter Red Sox on Twitter: "Jonny Gomes with a special jersey today. #SoxAlum https://t.co/hIca4YhCZJ" / Twitter](https://pbs.twimg.com/media/DePNzKGUQAMB9j5.jpg:large)
Red Sox on Twitter: "Jonny Gomes with a special jersey today. #SoxAlum https://t.co/hIca4YhCZJ" / Twitter
![Red Sox Foundation Jackie Robinson Day - Marcus Walden Game-Used and Autographed Jersey | Red Sox Auctions Red Sox Foundation Jackie Robinson Day - Marcus Walden Game-Used and Autographed Jersey | Red Sox Auctions](https://vafloc02.s3.amazonaws.com/isyn/images/f474/img-2728474-m.jpg)
Red Sox Foundation Jackie Robinson Day - Marcus Walden Game-Used and Autographed Jersey | Red Sox Auctions
![Major League Baseball honored Jackie Robinson with players, coaches and umpires all wearing Robinson's uniform number, 42. Here, Boston Red Sox first baseman Kevin Youkilis, left, mans the bag along with Minnesota Major League Baseball honored Jackie Robinson with players, coaches and umpires all wearing Robinson's uniform number, 42. Here, Boston Red Sox first baseman Kevin Youkilis, left, mans the bag along with Minnesota](https://c8.alamy.com/comp/2F0K465/major-league-baseball-honored-jackie-robinson-with-players-coaches-and-umpires-all-wearing-robinsonaposs-uniform-number-42-here-boston-red-sox-first-baseman-kevin-youkilis-left-mans-the-bag-along-with-minnesota-twins-baserunner-michael-cuddyer-middle-and-first-base-coach-jerry-white-in-the-fourth-inning-at-target-field-in-minneapolis-minnesota-on-thursday-april-15-2010-the-twins-defeated-the-red-sox-8-0-photo-by-richard-sennottminneapolis-star-tribunemctsipa-usa-2F0K465.jpg)