Four issues of Sports Illustrated, dated between 1982 and 1996, each signed on the front cover in blue or black felt tip by the quarterback pictured. Signers are: Brett Favre, Joe Montana, Dan Marino, and John Elway. In overall fine condition, with a JSA label affixed to the lower right corner of the Marino magazine. Accompanied by a certificate of authenticity from JSA for the Marino. RR Auction COA.
