Yankees wear pink on Mother's Day

Mother's Day honored by Major League Baseball

Why is MLB wearing pink today? Cause behind major league's wonderful initiative explained

Darren Rovell on X: Jersey that Yankees will wear Sunday for Mother's Day with Derek Jeter retirement patch ($135 for replica, $239 for authentic) / X

MLB players, umpires don pink for Mother's Day - Sports Illustrated

MLB goes pink for Mother's Day, good cause

Check out Yankees' special Derek Jeter Day hats (PHOTOS)

What are the days of the year that the MLB players wear pink?