Thongchai Jaidee of Thailand has withdrawn from the Bridgestone Invitational because of a sprained ankle.
Jaidee, who won the Wales Open in early June to qualify for this World Golf Championship, opened with a 73. Tournament officials say he appeared to step in a hole walking off the ninth green in the middle of the opening round.
http://sports.yahoo.com/news/jaidee-withdraws-firestone-123300874--golf.html