Steiner Sports New York Yankees Mariano Rivera Autographed MLB Baseball with 602 Saves and Date Inscription This baseball is hand signed by Mariano Rivera Rivera is the greatest closer in history, and is a sure-fire first-ballot Hall of Famer. He is the All-Times Saves Leader, won 5 World Series Titles, a WS MVP, an All-Star Game MVP, and holds numerous postseason records Includes a Steiner Sports Certificate of Authenticity