The 100 Yard Sprint Life-long battle. Anyone can challenge anyone else, any time, as long as your group is not out of position.
Leaderboard (as of July 28, 2013)
Course Challenge Events
The Tour periodically challenges teams from other courses in Ryder-Cup style events, so if you are a club member and want to put a team together to take us on, just send an email to firstname.lastname@example.org.