National Ultra Endurance (NUE) Series: Tatanka 100 2014 Comments Latest News from the Race Meyer and Simril win Tatanka 100 Linnell and Gardiner top singlespeed, masters categories Races National Ultra Endurance (NUE) Series: Tatanka 100 2014 28 June 2014 | Sturgis, South Dakota | NE 100-miler - Meyer and Simril win Tatanka 100 2014-06-28