Comedian and former Tonight Show host Jay Leno is a huge petrol-head, as everyone knows. Leno was at Phoenix Raceway this weekend where Indycar teams were doing some pre-season testing of their own. With some advice from Scott Dixon, Jay put in some laps on the short oval in one of the INDYCAR Experience single-seaters - at speeds less than half the 190 mph or so that Dixon averages in his No. 9 Chip Ganassi Dallara-Honda.
