NASCAR’s Steve O’Donnell says the new aerodynamic package has produced closer racing, like at Fontana, Calif., between Kevin Harvick (4), Denny Hamlin (11) and winner Jimmie Johnson (48).
NASCAR’s Steve O’Donnell says the new aerodynamic package has produced closer racing, like at Fontana, Calif., between Kevin Harvick (4), Denny Hamlin (11) and winner Jimmie Johnson (48). Jose Huerta AP
NASCAR’s Steve O’Donnell says the new aerodynamic package has produced closer racing, like at Fontana, Calif., between Kevin Harvick (4), Denny Hamlin (11) and winner Jimmie Johnson (48). Jose Huerta AP

NASCAR racing chief likes what he’s seen from recent rule changes

March 24, 2016 06:59 PM