Essentials of the sporting life are on display at the Florida Sports and Recreation Show through Sunday at St. Petersburg's Suncoast Dome. Exhibitions feature outdoor activities, sports medicine, baseball, hockey, tennis, golf and paintball. There also are art and clothing exhibitions. Several seminars are scheduled. Doors open at 10 a.m. each day. Tickets are $5 for adults, $4 for seniors, $2 for youngsters. For information, call 248-2151.