You are invited to Greenburgh's Family Day and Drive in Movie this Saturday at Anthony Veteran Park. The old fashioned Drive in Movie: Lilo & Stich begins at 8:30 PM. But........there is alot more fun planned. Tennis carnival (l0-l2)...nature center display (noon to 3)...pony rides (l-3)...cybermobile (2:30 to 8 PM)...free pool admission (3 to 7:45)...visit by NY Liberty player...poolside DJ (2-6)...DUNK TOWN SUPERVISOR PAUL FEINER (3:30)...DUNK OTHERS TOO FROM 2 to 6pm... NY RANGERS Zam Roadie TRUCK (11-2)...Kiddie Rides and attractions (4:30 to 8:30 PM)...Zooky the Clown Show (6-7). In the event of rain the event will be held on Sunday--same time. The event is sponsored by Madison Sq Garden. Greenburgh is the home of Madison Square Garden's training facility for the NY Knicks, Rangers and Liberty teams.