If your baseball jersey number is retired by the New York Yankees, it should be listed on this site. But that's not the case for all uniform numbers. It is for "Gator" Ron Guidry thoug...

Sid "El Sid" Fernandez is the best MLB athlete to ever wear the jersey number 50. You probably knew that Sid Fernandez was one of the New York Mets best pitchers and a key component of their...