For two soldiers, it’s a return to the grandest stage in athletics. For another, it’s his first chance at his sport’s highest honor. For a fourth, all of that was just out of reach. Sgt. 1st Class Dremiel Byers and Sgt. Spenser Mango did what was expected of them over the weekend in Iowa City at the Team USA Olympic wrestling trials, winning their weight classes with 2-0 sweeps of their respective best-of-three championship finals. Byers had a bye to the 120-kilogram final and was without his highest-profile competition after Rulon Gardner decided not to weigh in, stalling his comeback…