Keegan Bradley Leads BMW Championship at Renovated Castle Pines

Jack Nicklaus' redesigned course hosts PGA Tour event after nearly two decades, with Bradley setting the pace.

Bradley, the last to qualify, shot a 6-under 66 to lead the first round.
Nicklaus, who designed Castle Pines, discussed the course's updates and challenges.
The course, known for its elevation and length, is the longest in PGA Tour history.
Top players like Rory McIlroy and Adam Scott also had strong starts.
Weather interruptions briefly halted play, affecting several competitors.