By A Mystery Man Writer
What is Ultimate? In Ultimate frisbee football the aim is to pass the flying disc to a teammate in the opposing end zone
Mixed gender teams, democratic rules, no referees — is Ultimate
Men's+ Ultimate Frisbee, Rec
Understanding the sport of Ultimate
New Pro League Tosses Its Disc Into The Frisbee Game
A Sport Without Referees? It's the Ultimate Debate - The New York Times
Ultimate frisbee: What to know about the non-contact sport
Denver's Flourishing Ultimate Scene Takes The World Stage - 5280
MOAA - MOAA Member Found Zest for Ultimate Frisbee During a Deployment
How Hard is Ultimate? Conditioning by the Numbers