Newly formed DEForce announced plans Wednesday to field a three-car team in the 2017 Cooper Tires USF2000 Championship powered by Mazda.The team will be run by David Martinez, who competed in the Champ Car Series/IndyCar Series from 2006-08 and is a partner in Speed Group, and Ernesto Martinez, who in...

The support bill of a Formula 1 grand prix will feature the FIA's Formula 4 concept for the first time this weekend as a new Mexican series is introduced.An exhibition race for Mexican F4 will be held on the revamped Mexico City circuit on Sunday morning ahead of country's first...