Now living near Los Angeles, Groff did compete in a few off-road and desert races for a while, but now runs a large excavating and construction business - Northwest Excavating, which has been in the Groff family's hands for many years. Brother of Mike, Robbie moved up the ranks of Formula Super Vee and Indy Lights, where he gained a reputation as an oval specialist, before making it to CART and the IRL.

Biography last updated 23 Oct 2014