It began with a simple conversation between two golf pros. “So how it all started was, like a couple of years ago, I was sitting in the pro shop during the wintertime with another pro,” PGA professional Cam Crabtree told The Denver Gazette. “There’s a magazine that had a map of every course in Colorado, and we started going through it because we were just bored and being like, let’s see how many like each one of us has played. “Then both of us realized we played quite a lot. And I was like, I should try to play all of them.” That conversation led to Crabtree’s quest to play every golf course in Colorado. Crabtree, who is originally from Texas and moved to Colorado in 2016, teaches at CommonGround Golf Course in Aurora. When not working with golfers outdoors, he moves his teaching inside to Denver Golf Performance.…