[1] Keith Urban composed a new single for the show, called "Lil' Digger".

In an interview, Urban was noticeably happy with creating the song, saying "How could you turn the critter down?

The series follows Digger's life, and adventures in a racetrack with his friend, Marbles, his girlfriend, Annie, his grandpa, Gramps, and a police officer that chases Digger's mischievous acts, Lumpy Wheels, who was named after former Fox Sports president David Hill and former Charlotte Motor Speedway general manager Humpy Wheeler.

(Even though this occurred a few years into a lengthy period of NASCAR television ratings decline that is still ongoing.

The criticism led to Fox Sports slowly phasing out the character in 2010; it was completely removed from their broadcasts by the time the 2012 Subway Fresh Fit 500 aired which was the second race of the 2012 NASCAR Sprint Cup Series season.