Bookmakers are offering free bets on the second day of Senior Open Championship being held at Carnoustie this week.
Germany's former Ryder Cup captain Bernard Langer shared the first round lead with England's Carl Mason and American Jay Don Blake.
Langer shot a four under par 67 in search for his first Major in the over 50s category, despite his domination on US Champions Tour in recent years.
Two-time Augusta Masters Champion, Langer won back to back order of merit senior's titles in 2008 and 2009 and bookmakers Stan James made him 7/2 favourite for this event this morning.
Langer tees of at 1.50pm this afternoon, Extrabet offer odds of 7/5 that he will shoot the lowest score in his three ball with Tom Watson and David Frost.
Bookmakers will be betting in-running throughout the competition with two or three ball betting available each day.
Selected tee times for today's second round:
13:30 Sandy Lyle, Chris Williams, Boonchu Ruangkit
13:40 Tom Lehman, Fred Funk, Andrew Oldcorn
13:50 Bernhard Langer, David Frost, Tom Watson.
14:00 Gordon Brand Jnr, Angel Franco, Jay Haas
14:10 Bill Longmuir, Jeff Sluman, Michael Allen
14:30 Costantino Rocca. Roger Chapman, Chip Beck
14:40 Alastair Webster, Ronnie Black, Juan Quiros
14:50 Katsuyoshi Tomori, Bob Boyd, Graham Bannister
15:00 Graham Gunn, Bob Cameron, Mark Wiebe
15:10 Fraser Mann, Bobby Lincoln, Ted Schultz
15:20 JL Lewis, John Harrison, Brad Smith
15:30 Jim Rhodes, Jimmy Hegarty, Paul Simson
15:40 David Merriman, Andrew Reynolds, Denis O'Sullivan