Piedrahita finished seventh in the championship, capturing two podium finishes at the series' two oval races at Lucas Oil Raceway at Indianapolis and the Milwaukee Mile.
In addition, all series participate in Indy 500 weekend, with the IndyCars and Indy Lights racing at the Indianapolis Motor Speedway and the lower series racing at Lucas Oil Raceway at Indianapolis on the "Night Before the 500".
Indianapolis | Indianapolis 500 | Indianapolis Colts | George Lucas | oil | Indianapolis Motor Speedway | Standard Oil | Gulf Oil | Deepwater Horizon oil spill | Shell Oil Company | Midnight Oil | Lucas | 1973 oil crisis | oil refinery | Lucas Cranach the Elder | oil painting | Matt Lucas | Oil platform | Mazda Raceway Laguna Seca | Castor oil plant | Cabo San Lucas | Phoenix International Raceway | Oil Campaign of World War II | Richmond International Raceway | Lucas Grabeel | Lucas County, Ohio | Wilfred Lucas | Sebring International Raceway | oil platform | North Sea oil |
The U.S. Nationals (commonly U.S. Nats) is an NHRA-sanctioned drag racing event, generally considered to be the most prestigious drag racing event in the world due to its history, size and purse, held annually at Lucas Oil Raceway at Indianapolis in Clermont, Indiana.