The run/walk/roll event for people of all ages and fitness levels began in 1978 and raises funds for charitable youth organizations and running programs in the Tampa Bay area. If you haven't signed up for the annual event, register for the 15K and 5K on race day beginning at 6 a.m. Half-marathon and 8K late registration is available until the expo closes at 5 p.m. on Sat. Race day registration is not available for the half-marathon and 8K. However, weekend registration is not available for the challenge events. A free health expo at the Tampa Convention Center is open to the public and, in addition to late registration and packet pick-up, will feature several health and fitness professionals, who will be on-hand with advice and fitness ware for sale. Tampa General Hospital will offer complimentary blood pressure testing and total screenings for blood sugar and cholesterol to first 1,000 attendees.