Thomas played for the Yankees in their first ever World Series team in 1921 (as well as 1920) and then spent another seven years in the minor leagues. This bat is not only side written , it has been factory stamped with his signature a total of three times. A rare chance to get a game used bat from the first World Series Yankees team member. Final Grade MEARS A10. 5 base points, 3 points heavy game use, 2 points for side writing.