Related by context. Frequent words. (Click for all words.) 87 IRL 85 IndyCar 85 IndyCar Series 75 Champ Car 72 CART 69 Indianapolis Motor Speedway 65 Andretti 63 Wheldon 63 Nextel Cup 63 NASCAR Nextel Cup 63 Winston Cup 63 NASCAR 63 Hornish 62 Danica Patrick 61 Andretti Green 61 Franchitti 61 Sprint Cup 60 Helio Castroneves 60 Ganassi 60 Nationwide Series 59 NASCAR Nationwide 59 Indy 59 Castroneves 59 ARCA 59 Busch Series 58 Truck Series 58 Formula One 57 Le Mans Series 57 Dario Franchitti 57 Kanaan 56 Penske Racing 56 NHRA 55 speedway 55 Bourdais 54 NASCAR Sprint 54 F1 54 Grand Am 54 Tony Stewart 53 Penske 53 Richard Childress Racing 53 Earnhardt 53 NASCAR Busch 53 Speedway 52 motorsports 52 Dale Earnhardt Jr. 52 Matt Kenseth 52 Michael Waltrip 52 Kyle Busch 52 Keselowski 52 DEI 52 Earnhardt Jr. 52 Kurt Busch 52 Red Bull Racing 52 Kenseth 51 International Raceway 51 Auto Racing 51 Jeff Gordon 51 Infineon Raceway 51 USAC 51 Kahne 51 Daytona 50 Juan Pablo Montoya 50 Ryan Newman 50 Homestead Miami 50 Lowe Motor Speedway 50 International Speedway 49 Dale Earnhardt 49 Harvick 49 Kasey Kahne 49 Busch 49 Kevin Harvick 49 Watkins Glen 49 Denny Hamlin 49 Robby Gordon 48 Atlanta Motor Speedway 48 pit lane 48 Jimmie Johnson 48 Roush Fenway Racing 48 Hendrick Motorsports 48 Brickyard 48 Jeff Burton 48 Waltrip 48 Carl Edwards 48 Truex 48 Richard Petty 48 Top Fuel 48 Martin Truex Jr. 48 mile oval 47 Motor Speedway 47 RCR 47 Jamie McMurray 47 Hendrick 47 Biffle 47 Brian Vickers 47 Talladega Superspeedway 47 racing 46 GP2 46 Logano 46 Hornaday 46 Greg Biffle 46 MotoGP