I play twice a week at lunch on the air force base I work at and occassionally on Saturday mornings at the army post next to my house. Nobody around here ever argues for a travelling call when someone retrieves their own airball anymore.

My next battle is to convince guys it's not boxing out and actually very dangerous to turn and back your butt into someone who is airborne for a rebound.
Soon to hang it up when my scholastic officiating season started but with my minimal HS schedule this year I've decided to keep playing.