Dennis Eckersley MLB Authenticated Autographed MLB Baseball-Oakland Athletics great Dennis Eckersley has personally hand-signed this Baseball and inscribed it 1992 AL Cy Young. Eckersley is one of only two pitchers in MLB history to have a 20 win season and a 50 save season. He was the most dominant closer in baseball and in 1990 he became the only player in the history of baseball to have more saves than baserunners allowed in a season. This autograph comes complete with a Steiner Sports Certificate of Authenticity and accompanying tamper-evident Steiner Hologram. This Dennis Eckersley Autograph also comes with a Hologram of MLB Authentication. The Steiner Seal Means Its Real.