I would have to say Thurman Munson.
Lefty Gomez, Rogers Hornsby .......
Chipper Jones of the Atlanta Braves.
He is the MOST famous.
Frank thomas the big hurt son represent
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.
Probably the most famous player in the history of baseball was Babe Ruth. He brought the game to a very popular level not seen before.
Yao Ming is the most famous player to wear the number 11.
Hall of Famer Jackie Robinson wore #42 for the Brooklyn Dodgers between 1947-1956.
They say, Pedro Martinez.