Mario Andretti, is widely known for his win at the Indianapolis 500 in 1969. Kathrine Legge is a British female driver who is currently competing in NASCAR's Xfinity and Cup series. The 44-year ...

and Mario Andretti (R) at the 105th Indianapolis 500 Qualifying - Source: Getty While the 38-year-old's 20th start at the Indy 500 is a big feat in contemporary times, his grandfather, Mario ...