Duff was attempting to become a three-time All-American in the 60-meter hurdles at the NCAA Division III Indoor Track and Field Championships on March 13-14 in Winston-Salem, N.C., before the meet was canceled. Duff ranked 17th in the event entering the meet with a season-best time of 8.17 seconds. He scored at the Wisconsin Intercollegiate Athletic Conference Indoor Championships in two events on Feb. 28-29 in Oshkosh, placing fifth in the 4x400-meter relay and sixth in the 60-meter hurdles. Duff is a five-time All-American, two-time WIAC champion, five-time All-Midwest Region honoree and five-time all-conference selection for his career. He holds school records in the 110-meter hurdles, 400-meter hurdles and heptathlon. Duff is majoring in biology and was part of the WIAC Scholastic Honor Roll in 2017-18.
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