( CNN ) -- American Bill Haas claimed a one-shot victory in the Bob Hope Classic on the final hole to join his father as a winner of the tournament . Tim Clark , Matt Kuchar and Bubba Watson all finished tied for second place on 29 under . The U.S. Open is one of golf's most prestigious events with an estimated $22 million prize purse at stake this year.
American Bill Haas claimed a one-shot victory in the Bob Hope Classic on the final hole to join his father as a winner of the tournament . Tim Clark , Matt Kuchar and Bubba Watson all finished tied for second place on 29 under . The U.S. Open is one of golf's most prestigious events with an estimated $22 million prize purse at stake this year.