On March 4 and 5 from 9 a.m. to 5 p.m. The Long Island Junior Soccer League will host its 24th Annual Soccer Convention and Trade Show at the Huntington Hilton, Melville. Free to attend. Free seminars, discussions, workshops, demonstrations, and receptions. Exhibitors and sponsors welcome. Largest soccer convention in the Metropolitan area! Call 756-9696, www.lijsoccer.com.