[1][2] King rode for the Arena Essex Hammers in 2003.
[3] When riding for Somerset Rebels in 2005, King qualified for the British Under-21 Championship final.
[4] In 2006, he returned to Mildenhall Fen Tigers for two seasons.
[5] He later became the club captain of Newcastle Diamonds in the British Premier League.
This biographical article relating to English speedway is a stub.