Well, there are three Baseball hall of famers that went into the HoF with the #6 jersey number. They are Al Kaline of the Detroit Tigers, Stan Musial of the St. Louis Cardinals, and Tony Lazzeri of the New York Yankees.
Ty Cobb.
Lou Gehrig
Pete Rose
Derek Jeeter
nolan ryan
Chipper Jones of the Atlanta Braves.
Roberto Clemente
Joseph Paul DiMaggio, Lawrence Peter,Eddie Clarence Murray,George Herman Ruth, and Tyrus Raymond are the most famous baseball player.
George Herman "Babe" Ruth
There are a number of famous Chelsea players and deciding the most famous is subjective. The most famous current player might be Fernando Torres or Frank Lampard. Historically Gianfranco Zola is very famous.
Jackie Robinson wore #21 for the Brooklyn Dodgers for ten seasons (1947-56).
ted Williams