Related by context. Frequent words. (Click for all words.) 55 Indianapolis Motor Speedway 49 Indy Racing League 48 Andretti 46 IRL 45 Roger Penske 45 Milwaukee Mile 45 Foyt 44 Hornish 44 Andretti Green 44 Earnhardt 43 IndyCar 43 Rahal Letterman Racing 42 Rick Hendrick 41 IndyCar Series 41 Busch 41 Nemechek 40 DEI 40 CART 40 Hendrick 40 Richard Childress Racing 39 Hornaday 39 Chicagoland Speedway 39 Rahal 39 Indy 39 Chip Ganassi 39 Mario Andretti 38 Biffle 38 IZOD IndyCar Series 38 Earnhardt Jr. 38 Jack Roush 38 owner Rick Hendrick 38 Winston Cup 38 Unser 38 Yeley 38 Ganassi 38 Bodine 37 Truex 37 Penske 37 Truck Series 37 McMurray 37 Wheldon 37 Kanaan 37 Hendrick Motorsports 37 Kenseth 37 Dale Earnhardt 37 Marco Andretti 37 Dale Earnhardt Jr. 37 SCCA 37 Harvick 37 Indianapolis 37 Richard Petty 37 Waltrip 36 USAC 36 JR Motorsports 36 Danica Patrick 36 Franchitti 36 Dallara 36 Evernham 36 Yates Racing 36 Penske Racing 36 Tony Stewart 36 Sprint Cup 36 Casey Mears 36 JGR 36 AJ Foyt 36 NASCAR 35 racetrack 35 International Speedway 35 Ken Schrader 35 NASCAR Sprint 35 Nationwide Series 35 Rusty Wallace 35 Roush Racing 35 Evernham Motorsports 35 IROC 35 ARCA 35 Chip Ganassi Racing 35 Formula One 35 Reutimann 35 racing 35 speedway 35 Motegi 35 Infineon Raceway 34 Watkins Glen 34 Martinsville Speedway 34 Terry Labonte 34 Speedway 34 RCR 34 Talladega 34 Keselowski 34 Martinsville 34 NHRA 34 Ryan Newman 34 Jeff Gordon 34 Champ Car 34 Brickyard 34 NASCAR Nationwide 34 International Raceway 33 AGR 33 NASCAR Nextel Cup 33 Panther Racing