Hall of Fame Plaque postcard measures approximately 4" x 6" in size and has been hand-signed by Yogi Berra (D. 2015, New York Yankees, HOF). Yogi was a 13xWorld Series Champion all with the New York Yankees. He also played in 18 MLB All Star Games.The autograph includes an official PSA/DNA hologram and matching COA for authenticity purposes.Authentication: PSA COA