1997 Ryder Cup (Valderrama) Golf on Stamps First Day of Issue 8 1/2 by 11 inch postal sheet autographed by 4 members of the United States team: Tiger Woods, Phil Mickelson, Captain Tom Kite and Davis Love III. The scorecard is also signed by Jesper Parnevik of Team Europe. Authenticated by JSA with their Letter of Authenticity with photo of this sheet. Sheet has minor handling flaws and wear and the person who obtained the autographs wrote their names adjacent in pencil. THIS IS A VERY RARE ITEM WITH VINTAGE TIGER WOODS AND PHIL MICKELSON AUTOGRAPHS.