Played football briefly, then did track, and then didn't finish.
https://missoulian.com/sports/college/big-sky-conference/university-of-montana/how-mark-herbert-s-time-at-montana-helped-prepare-his/article_5139cbbd-1c52-55c3-98ce-5fc201e107da.html#tracking-source=home-the-latest
https://missoulian.com/sports/college/big-sky-conference/university-of-montana/how-mark-herbert-s-time-at-montana-helped-prepare-his/article_5139cbbd-1c52-55c3-98ce-5fc201e107da.html#tracking-source=home-the-latest