From Wikipedia, the free encyclopedia. David "Knighter" Knight (born 31 May 1978) is a three-time world champion enduro rider from the Isle of Man. After competing in the Enduro FIM Junior Cup, Knight debuted in the World Enduro Championship riding for Yamaha. He finished runner-up in the 250 cc class to Juha Salminen in 2001 and to Samuli Aro in 2002. In 2003, he moved to the biggest 500 cc class and placed fourth. For the 2004 season, Knight moved to the KTM team and finished second to his ...