By Tony Jimenez TROON, Scotland, July 15 (Reuters) - Keegan Bradley may have landed in a spot of bother for cheeky off-the-course antics at the British Open this week but on Royal Troon's fairways and greens everything is hunky dory for him. The U.S. Ryder Cup player has gone four years without a victory on the PGA Tour but there are signs that his form is starting to come back. Bradley, though, has a slight worry about an incident he was involved in during Monday's practice day. More...