For many years Emerson Fittipaldi held the record of the youngest world champion, until the new breed of Alonso, Hamilton and Vettel lowered the bar. Now we need to keep an eye out for Emmo’s grandson Pietro, who has just won NASCAR Limited Late Model series at the age of….15! Racing under a special licence, Fittipaldi minimus has come up through karts and this season entered the Limited Late Model series, a 24 round championship, which is a breeding ground for NASCAR stars of the future. “I’m very proud, not because he is my grandson, but because he’s the first More…