Adam Scott, from Australia, right, talks with his caddie Steve Williams, during a practice round for the U.S. Open Championship golf tournament in Bethesda, Md., Wednesday, June 15, 2011. Williams is usually Tiger Woods caddy, who is not particiapting in the tournament.

Adam Scott, from Australia, right, talks with his caddie Steve Williams, during a practice round for the U.S. Open Championship golf tournament in Bethesda, Md., Wednesday, June 15, 2011. Williams is usually Tiger Woods caddy, who is not particiapting in the tournament.