This official tournament flag from the Target World Challenge is autographed by 15 participants in that year's tournament, including tournament host Tiger Woods. Under Tiger's name someone inscribed "#1" - likely indicating that this flag was flown on the 1st hole of Tiger's tournament. In addition to Tiger's autograph, this flag is also signed by Adam Scott, Fred Couples, John Daly, Chris DiMarco, Davis Love III, David Toms, and others.
Letter of Authenticity from James Spence Authentication (JSA)