An amazing collection of (10) signed Yankee black baseballs (Selig) with STEINER certificates of authenticity. The Rawlings black baseballs are in great shape with gold stitching and are signed in silver ink but such Yankee greats as Don Zimmer, Tyler Clippard, Johnny Damon, Robinson Cano, Joe Torre, Mariano Rivera, Bobby Murcer and Philip Hughes. There is also a ball signed by Clete Boyer, Tony Kubek, Bobby Richardson and Moose Skowron and finally one signed by the legendary Yogi Berra in gold ink. LOA