This Amen Corner print from Augusta National Golf Club is autographed by 27 Masters Tournament Champions, including an incredible 10 Champs that have since passed away. In fact, the most recent winner on this piece is 2000 Masters Champ Vijay Singh, so another 10 or more signatures of Masters winners could be added to this piece with relative ease. Here is a complete list of autographs:

Byron Nelson (deceased)
Henry Picard (deceased) (signed twice)
Art Wall, Jr. (deceased)
Gene Sarazen (deceased)
Sam Snead (deceased)
Doug Ford (deceased)
George Archer (deceased)
Herman Keiser (deceased)
Gay Brewer (deceased)
Billy Casper (deceased)
Jack Nicklaus
Gary Player
Fred Couples (signed twice)
Vijay Singh
Bernhard Langer
Ben Crenshaw
Craig Stadler
Ray Floyd
Nick Faldo
Tommy Aaron
Ian Woosnam
Sandy Lyle
Fuzzy Zoeller
Bob Goalby
Larry Mize
Jack Burke, Jr.
Jose Maria Olazabal

The print measures 11" x 17" and is framed to an overall size of 16" x 22". 

Full Letter of Authenticity from James Spence Authentication (JSA)