The neck-and-neck race that electrified the 1982 Boston Marathon.
Tracing the 3,339 miles the Canadian ran in 1980, on one good leg and one prosthetic limb.
His brain and body shattered in a horrible accident as a young boy, Bret Dunlap thought just being able to hold down a job, keep an apartment, and survive on his own added up to a good enough life. Then he discovered running.
A 16-year-old runner, her coach and the lasting memory of an improbable race.