200-meter runner Ethan Ford of Brunswick and standing long jumpers Hillary McNamee of Fort Fairfield, along with Julia Brown and Ryan Thibeau, both of Presque Isle, will join Hampden’s Lauren Maltz in the Hershey’s Track and Field North American Final. It will be held on Aug. 10 in Hershey, Pa., and is sponsored by Hershey Foods. 480 young athletes from all over North America will compete.