In Regina, racers hit the gridiron in Riderville and find the pressure hard to swallow, while they dig deep during a Switch Back featuring a classic challenge with a twist, touching down in host Jon Montgomery's hometown of Russell, Manitoba.

Tensions are high during a Face Off as teams sweep into a Switch Back in Trois-Rivières, Que. The detour leaves some tongue tied, while others get into a paper jam. At the roadblock teams struggle to hold their horses.