Giants Great Mark Bavaro has personally hand-signed this 1987 Sports Illustrated Magazine. Mark Bavaro spent nine years in the NFL as one of the leagues best tight ends. Over the course of his career he played for the New York Giants Cleveland Browns and Philadelphia Eagles making his greatest mark with the Big Blue as he helped guide them to two Super Bowls in 1986 and 1990 and was twice named to the Pro Bowl. Prior to his stellar NFL career Mark Bavaro was a standout player at Notre Dame University. This Mark Bavaro autograph is Guaranteed Authentic and includes a Steiner Sports Certificate of Authenticity and accompanying tamper-proof Hologram of Authenticity. The Steiner Seal Means Its Real.