Moose Skowron was signed by the New York Yankees in 1950 as an amateur free agent, he played his first game for the Yankees on April 13, 1954. He played in five All-Star Games as a Yankee: 1957, 1958, 1959, 1960, and 1961. Moose Skowron has hand autographed this ROAL Rawlings Official American League Baseball (Bobby Brown President). Certificate of Authenticity from Athlon Sports Collectibles. Exact Ball as shown.