nobody
Russell Martin currently wears #55 on the Yankees.
Currently, there is no player on the Yankees that wears the #12.
There are currently 2 Major League Baseball (MLB) The New York Yankees and The New York Mets. There used to be 3 when the Brooklyn Dodgers used to be around in the 50's,they have moved to California though.
Alex Rodriguez currently plays third base for the Yankees.
New York Yankees
who is the major athlete on the rangers
Currently, no player wears #21 for the Yankees.
Currently, no Yankees player wears #14.
Currently, catcher Ivan Rodriguez is #12 for the New York Yankees.
Currently, Ichiro Suzuki is the Yankees right fielder.
The Yankees currently do not have a mascot.