Related by context. Frequent words. (Click for all words.) 89 IndyCar Series 87 IRL 85 Indy Racing League 79 Champ Car 71 Franchitti 70 CART 69 Indy 68 Wheldon 68 Danica Patrick 67 Dario Franchitti 66 Andretti Green 66 Nationwide Series 65 Winston Cup 65 Andretti 64 NASCAR Nationwide 64 Helio Castroneves 64 Nextel Cup 64 Busch Series 64 Ganassi 63 Indianapolis Motor Speedway 63 NASCAR 63 Hornish 63 Castroneves 63 Sprint Cup 63 NASCAR Nextel Cup 63 Bourdais 61 ARCA 61 Formula One 60 Penske 60 Grand Am 60 Truck Series 60 Kanaan 59 NASCAR Busch 58 F1 57 Le Mans Series 57 Watkins Glen 56 Daytona 56 Infineon Raceway 54 Brickyard 54 NHRA 54 NASCAR Sprint 54 Red Bull Racing 53 Kenseth 53 Jeff Gordon 53 Speedway 53 Earnhardt 53 Richard Childress Racing 53 Keselowski 53 GP2 52 Juan Pablo Montoya 52 Motor Speedway 52 Kyle Busch 52 grand prix 52 Matt Kenseth 52 Kahne 52 motorsports 51 MotoGP 51 Earnhardt Jr. 51 Homestead Miami 51 International Raceway 51 Labonte 51 Tony Stewart 51 Michael Waltrip 51 Top Fuel 50 Dale Earnhardt Jr. 50 Busch 50 Harvick 50 speedway 50 Robby Gordon 50 Victory Lane 50 pit lane 50 Richard Petty 50 Kurt Busch 49 RCR 49 Talladega Superspeedway 49 Biffle 49 Ryan Newman 49 Lowe Motor Speedway 49 DEI 49 Atlanta Motor Speedway 49 Jimmie Johnson 48 Carl Edwards 48 Superbike 48 mile oval 48 Jeff Burton 48 Hendrick Motorsports 48 Denny Hamlin 48 Kevin Harvick 48 Raikkonen 48 Waltrip 48 Truex 48 Funny Car 48 Martin Truex Jr. 47 International Speedway 47 USAC 47 Grand Prix 47 Greg Biffle 47 Dale Earnhardt 47 Talladega 47 Jamie McMurray 47 racing