Simon Bruty / Sports Illustrated

Tiger Woods holds a big lead atop the PGA Tour money list, but next week's U.S. Open could shake it up.On a weekly basis, the PGA Tour criss-crosses the country putting on golf tournaments that comprise some of the biggest business in sports. These events are not quite the advertising assault of a NASCAR race, but unlike the four major American sportsWho will win the 113th U.S. Open at historic Merion? The smart money is on the smartest players. CNN's Shane O'Donoghue joins our panel to pick winners, dark horses and winning scores for the Open. Plus, will someone ARDMORE, Pa. – The PGA Tour and the union representing the circuit's rules officials have reached a new five-year collective bargaining agreement following months of negotiations. According to Christian Dennie, the attorney with the firm Barlow, Garsek Miller Barber, the unique-swinging golfer who

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