The Sports Car Club of America (SCCA) is a non-profit American automobile club and sanctioning body supporting road racing, rallying, and autocross in the United States. Formed in 1944, it runs many programs for both amateur and professional racers.
Sonoma Raceway is a road course and dragstrip located at Sears Point in the southern Sonoma Mountains of Sonoma, California, United States. The road course features 12 turns on a hilly course with 160 feet (49 m) of total elevation change. It is host to one of the seven NASCAR Cup Series races each year that are run on road courses. It has also played host to the IndyCar Series, the NHRA Mello Yello Drag Racing Series, and several other auto races and motorcycle races such as the American Federation of Motorcyclists series. Sonoma Raceway continues to host amateur, or club racing events with some open to the public. The largest such car club is the Sports Car Club of America. The track is 30 miles north of San Francisco and Oakland.
Lucas Oil Indianapolis Raceway Park is an auto racing facility in Brownsburg, Indiana, United States, about 10 miles (16 km) west of Downtown Indianapolis. It includes a 0.686-mile (1.104 km) oval track, a 2.5-mile (4.0 km) road course, and a 4,400-foot (1,300 m) drag strip which is among the premier drag racing venues in the world. The complex receives about 500,000 visitors annually.
World Wide Technology Raceway is a motorsport racing facility in Madison, Illinois, just east of St. Louis, Missouri, United States, close to the Gateway Arch. It features a 1.25-mile (2 kilometer) oval that hosts the NASCAR Cup Series, NASCAR Camping World Truck Series, and the NTT IndyCar Series, a 1.6-mile (2.6 km) infield road course used by the SCCA, Porsche Club of America, and various car clubs, and a quarter-mile drag strip that hosts the annual National Hot Rod Association Midwest Nationals event.
The GT World Challenge America is a North American auto racing series launched in 1990 by the Sports Car Club of America. It has been managed by the Stephane Ratel Organisation since 2018, and has been sanctioned by the United States Auto Club since 2017.
Jimmy Adams is an American race car driver.
Jeff Altenburg is a professional race car driver born in the USA. He has won sixteen national championships in both amateur and professional racing.
Pacific Raceways is a mixed-use road racing and drag racing facility near Kent, Washington. The race track was constructed in 1959 and opened in 1960. The track was originally named Pacific Raceways, then became known as Seattle International Raceways in 1969. After the landowner regained control of the track in 2002, the name reverted to Pacific Raceways.
Randy Franklin Pobst, also known as "RFP" or "The Rocket," is an American race car driver and journalist for Motor Trend magazine.
The 2008 Speed World Challenge season was the 19th Speed World Challenge season. It began March 14, 2008, and finished on October 4, 2008, after 13 rounds. The defending champions were Jeff Altenburg in Touring Car and Randy Pobst in Grand Touring competition.
The 2009 SCCA Speed World Challenge was the 20th Speed World Challenge season. began March 18, 2009, and was completed on October 11, after 10 rounds. The Grand Touring championship was won by Brandon Davis driving a Ford Mustang GT, and the Touring Car championship was won by Pierre Kleinubing driving an Acura TSX. It was the last season under the Speed Channel sponsorship.
The 2010 SCCA Pro Racing World Challenge was the 21st season of the SCCA Pro Racing World Challenge. It was the first season since 1998 without the sponsorship of television channel Speed.
The 2006 Speed World Challenge season was the 17th season of the SCCA Pro Racing Speed World Challenge. It began on March 15 at Sebring International Raceway and ended on October 21 at Road Atlanta after ten rounds.
The 2011 Pirelli World Challenge season was the 22nd season of the Sports Car Club of America's World Challenge series. It was the first season under the Pirelli sponsorship. Championships were awarded in three classes: GT, GTS, and Touring. The season began at St. Petersburg, Florida, on March 26 ended after 12 rounds at Road Atlanta on September 30. All rounds were covered on television by Versus.
Shea Holbrook is an American professional racing driver, entrepreneur and spokeswoman. Currently, she is in retirement starting a family.
The Mosport Trans-Am race was an annual SCCA Trans-Am Series sports car race held at Canadian Tire Motorsport Park in Bowmanville, Ontario, Canada. The first race was held in 1976.
The SCCA Spec Racer Ford Pro Series was a sports car racing series in the United States. The series existed between 1994 and 2002 the series was revived for 2010 and 2011.
Lawson Aschenbach is an American professional racing driver. He is a four-time Pirelli World Challenge champion, and most recently, the 2014 Pirelli World Challenge GTS Champion. He is the 2006 SPEED World Challenge Rookie of the Year and became the first person to win the SPEED GT Championship in his rookie season. He is also the champion of the 2010 Grand-Am Continental Tire Sports Car Challenge ST Championship and 2014 Lamborghini Super Trofeo ProAM World Champion. Aschenbach first raced professionally in 2005. He currently races for Stevenson Motorsports in the IMSA Continental Tire Sports Car Challenge.
Michael Lira is a Peruvian-American professional stock car racing driver.
Tony Buffomante is an American racing driver. Buffomante won the Star Mazda championship in 1997. Currently Buffomante has been competing in the Trans-Am Series' TA2 class since 2013, and won the championship in 2016.
Eric Curran 
Andy Pilgrim