CUP: Brickyard 400 Tough Nut To Crack

Only four drivers in standings top 20 have Indy victories?

Source: http://nascar.speedtv.com/article/cup-brickyard-400-tough-nut-to-crack-nascar-sprint-indianapolis/

Paul Belmondo Tom Belso JeanPierre Beltoise Olivier Beretta