DID YOU KNOW? The TKO is the largest extreme enduro event in America. In Europe, the largest one is the Erzbergrodeo, hosted in Austria atop an ancient iron mine. Other global extreme enduro events include Hell's Gate in Italy, The Tough One in the United Kingdom and the 111 Megawatt in Poland, to name a few.
GALLERY: The rough and tumble (or so you thought) world of off-road motorsports
August 1, 2016 at 1:00 a.m. | Updated July 28, 2016 at 10:21 p.m.