Busch’s short track struggles go deeper than new aero package

NASCAR implemented some new aero rules for short tracks for the second consecutive season, which focuses on a simpler diffuser and a 3-inch spoiler.In the two races in which it’s been used so far – Phoenix and Richmond – there has been no visible improvement in the racing in general and especially for Busch and his No. 8 Richard Childress Racing team.“I didn’t think we could make it …Keep reading