sci || tech || history on Instagram: "Known as “Big Country,” Roy Nelson entered MMA history as perhaps the most efficient one-trick pony ever to compete in the Ultimate Fighting Championship. An American heavyweight, Nelson built nearly his entire career around a simple, predictable—and yet devastating—weapon: haymakers. Wide, full-power punches, especially his infamous right overhand. Roy Nelson’s haymakers weren’t just “hard punches.” They came from an unorthodox style marked by wide movement