Proud Truth returned to racing at age four in 1986.

For 2011 however F1 was set to return to racing on the original layout used between 2004 and 2009.

Since returning to racing two years ago, he has won seven events.

Miss Request returned to racing at age five, but without success.

He returned to racing over a year later in August 1992.

He returned to racing in January 2008 with a win.

Her owners say she will return to racing in the fall of 2009.

Park returned to racing in March 2002 but was fired the next year.

In 2008 the series returned to racing on a road course.

Following the off week, teams returned to racing at Texas.