The Professionals you watch on TV have an intricate knowledge of the greens they play on .
Professionals ' caddies have detailed notes on the drainage tendencies and optical illusions built into the putting surfaces , and still they get fooled from time to time .
The Professionals you watch on TV have an intricate knowledge of the greens they play on , and their caddies have detailed notes on the drainage tendencies and optical illusions built into the putting surfaces , and still they get fooled from time to time .