rugby
P and Q are MIA.
Pickleball
maidenholmes:P and Q are MIA.
Okay.....
Qianball
(Rugby was already posted)
Sandboarding
Tennis
unicycle basketball
Volleyball
whiffle ball
Xare
yo-yo
maidenholmes:yo-yo
???
Zourkhaneh a traditional Iranian wrestling (koshti) dates back to ancient Persia
arm wrestling
Baseball
Chess Boxing (!)
Dodgeball