Athletics Canada held their elite relay, American pro teams participated in an Ekiden. And the Big's Backyard Ultra added a team element to this year's race.
Team relays: one way racing is returning in 2020
Team relays: one way racing is returning in…
Team relays: one way racing is returning in 2020
Athletics Canada held their elite relay, American pro teams participated in an Ekiden. And the Big's Backyard Ultra added a team element to this year's race.