Forged in Fire 8x31 - Armed Forces Tournament, Part 2

In the second part of the Armed Forces Tournament, four U.S.service members redeploy to the forge floor to go head to headin one five-hour battle. Up first it's the Champions Duel wheretwo Forged in Fire winners battle it out. Next, the SergeantsDuel, pits a sergeant from the Army against a sergeant fromthe Air Force. Which two smiths will come out on top andadvance to the final round of the Armed Forces Tournament?