Name a sport that has no referee or referees involved?!
Question: racket ball
Answers: racket ball
Skating
Baseball? Don't they use umpires?
golf
Cross Country and Golf. Or horse back riding.
Shuffleboard
golf-go tiger!
The only sports although one technically might not be considered a sport are golf and bowling.
billiards???
Badminton
Billards, bowling, darts.