Autographs, Autograph, Autographed, Document Signed, Photo Signed, Signed Document, Signed Photo

10'' x 8'' glossy signed photo of Muhammad Ali and Larry Holmes in the ring during the 1980 fight for the heavyweight title. Both fi...

Mammoth 16'' x 20'' Muhammad Ali signed photo of the boxing great standing in triumph over Sonny Liston. Semi-matte photo has a mino...

Muhammad Ali signed 8'' x 10'' photo as he famously stands over Sonny Liston and yells, ''Get up and fight, sucker!''...

Members of the 1937 American League All-Star Team signed this baseball at a 1962 reunion. Signatures of seventeen Hall of Famers include: Joe DiMaggio

1998 Hall of Fame game-used Louisville Slugger signed by Roberto Alomar. Reads: ''Hall of Fame Game / Baltimore Orioles vs. Toronto Blue Jay...

Fantastic baseball team-signed by the 1931 Philadelphia Athletics, one of baseball's earliest dynasties. Official Reach E.S. Barnard AL baseball...

Arnold ''Red'' Auerbach and Bob Cousy signed NBA All-Star game program and unused ticket from 1970. Signed ''Red Auerbach...

8'' x 10'' photo signed by several baseball Hall of Famers. In this undated glossy photo from a Cooperstown Hall of Fame induction c...

1965 Baltimore Orioles team-signed baseball with 29 signatures, including Hall of Fame inductees Jim Palmer, Luis Aparicio, Brooks Robinson and Robin

1957 World Series champions Milwaukee Braves signed baseball. Hank Aaron signs this official League ball as MVP of the National League, along with War

Paul Brown typed letter signed upon ''The Cleveland Browns'' letterhead, dated 12 October 1956, ten years after Brown created the fr...

Bear Bryant signed autobiography ''Bear / The Hard Life and Good Times of Alabama's Coach Bryant.'' Little, Brown & Co.: Bos...

Negro Leagues shortstop Thomas ''Pee Wee'' Butts signs a contract in Spanish, dated 7 December 1944, with the Liga Profesional de Ba...

Walter Camp signed copy of ''The Substitute: A Football Story.'' New York: D. Appleton and Co.: 1908. Ink inscription on front free ...

NBA giant Wilt Chamberlain signs this Harlem Globetrotters program in blue ink near his own photo for the 1958/1959 season, his first and only year as

Jim Clark signed ''Fiftieth Indianapolis 500 Official Program,'' dated 30 May 1966. The British Formula One race car driver won the ...

Pittsburgh Pirates baseball signed by Pirates Hall of Fame legend Roberto Clemente. Wilson horsehide covered ball has an ''Official League /...

Seven page autograph letter signed by Ty Cobb, dated 7 January 1960, 1 1/2 years before his death. Cobb writes to Marie Quinn, a friend he met in Coop

Autograph letter signed by Ty Cobb, just after his operation for prostate cancer in December 1959; though undated, particulars of letter pinpoint date

Autograph letter signed by baseball legend Ty Cobb, written to his young lady friend Marie Quinn. Undated though postmarked on envelope as 15 December