Newgarden knows he needs to do better to defend IndyCar title

Reigning Verizon IndyCar champion Josef Newgarden admits that he and his Penske team need to up their game in the closing races of the 2018 season. Sitting 66-points off championship leader Scott Dixon, Newgarden is under no illusions about what is needed for the championship run-in: “We’ve stayed in the same spot in championship points,…