He just happened to be walking by as some golfer was getting ready to swing, and offered a fun play-by-play announcement of how he was doing.
Source: Bro Bible
Pucks are no joke. Those things hurt like hell especially when they hit you in the face when you aren't looking. Even though he is bleeding pretty good, he is still able to jump in on the broadcast even while getting medical treatment. That takes a lot of balls and professionalism.