For 2008 Greg and Leo Mansell moved to the American Atlantics, both driving for Walker Racing.

She earned two top-10 finishes in her second year with Walker Racing.

But the Walker Racing crew worked its magic and Gordon led from Lap 43 to the end of the 77-lap race on Belle Isle's 2.1-mile, 14-turn street course.

Regardless, he moved up to the Champ Car series in 2003, driving a disadvantaged Reynard chassis for Walker Racing.

Walker Racing, a team in the Champ Car World Series, acquired the rights to the Champ Car chassis.

He made one start in 2010 for Walker Racing before being replaced by Dan Clarke.

Former Champcar racer Marcus Marshall joined the team after being sacked from Walker Racing in late 2005.

Servià also practiced for the 2002 Indianapolis 500 for Walker Racing and Conquest Racing although he failed to get a car into the field.

Scott Goodyear also put a Walker Racing team car in the field, taking a run of 219.054 mph.

CART-based Walker Racing also "crossed picket lines" to enter the race, but received little publicity for doing so.