Carl Hubbell was an American Major League Baseball player. He was a pitcher for the New York Giants from 1928 to 1943. Twice voted the National League's Most Valuable Player, Hubbell was inducted into the Baseball Hall of Fame in 1947. Carl Hubbell has hand signed this New York Giants 8x10 Photo. Bold Blue Pristine Signature. NFL Alumni, Inc. Full Letter of Authenticity from August 16, 1991. Image of actual item in stock - as shown