Regis Lefebure/Courtesy of Circuit of the Americas
Courtesy of Sonoma Raceway
Lime Rock Park/Facebook
Courtesy of Virginia International Raceway
peterhess/Flickr
YAER/Courtesy of Road Atlanta
Watkins Glen International/Facebook
Vic Kincer/Courtesy of Mid-Ohio Sports Car Course
Palmer Motorsports Park/Facebook
LesTension Photography/Courtesy of Road America