Attractive multi-player card featuring an image of Hall of Famers Hank Greenberg, Babe Ruth, Charles Gehringer and Lou Gehrig and issued in 1979 in the second series of the TCMA set cross-marketed by card dealer Renata Galasso.  The card has been signed by the two players in the image who were surviving when the card was produced.  Hall of Famers Hank Greenberg (who passed in 1986) and Charles Gehringer (who passed in 1993) both signed the card in marker (Gehringer in blue, Greenberg in black), the signatures graded MINT 9 by PSA/DNA.  An attractive post-career card signed by two popular Hall of Famers.