Derby Car Sponsorships Accepted HERE  The Burn Institute’s 30th Annual Fire & Safety Expo and Firefighter Demolition Derby will take place Sunday, June 12, during the San Diego County Fair. This highly anticipated annual event includes firefighting and safety demonstrations, a fire-and-burn-prevention pavilion, and of course, the Firefighter Demolition Derby. The Demo Derby is by far the Burn Institute’s most popular event among the fire service! Fire departments from across San Diego County modify clunkers to smash head to head…