CASTLE ROCK — When Jack Nicklaus talks golf, all seems right in the world. After a breathtaking flyover christened the BMW Championship, Nicklaus took a seat in a golf cart and opened up about Castle Pines Golf Club, the course he designed in 1981 and renovated over the last decade. Denver Post sports columnist Troy Renck, left, interviews retired professional golfer and golf course designer Jack Nicklaus on the first day of the BMW Championship at Castle Pines Golf Club on Aug.