effort of Greg Norman last year. The other Past Champions who are competing have won only one Open and include Mark Calcavecchia (1989 Royal Troon), John Daly (1995 St. Andrews), David Duval (2001 Royal Lytham & St. Annes), Todd Hamilton (2004 Royal Troon), Paul Lawrie (1999 Carnoustie), Tom Lehman (1996 Royal Lytham