YOUNG DRIVERS IN THE HOT SEAT: Metro-area drivers ages 15 to 20 can sharpen their skills behind the wheel at the BMW X3 Ultimate Driving Experience Student-Driver Program, Sunday from 1:30 to 5 p.m. This hands-on, high-speed workshop will feature the BMW X3 sports activity vehicle, and will give students an opportunity to train with professional drivers in dealing with emergency situations. The free clinic includes instruction on skid control, target fixation and car control. Reservations are required. Belmont Park Racetrack, 2150 Hempstead Turnpike, Elmont, L.I.; call (800) 956-4269 or visit http://www.bmwusa.com.