The NTT IndyCar Series held the Firestone Grand Prix of St. Petersburg today on the Streets of St. Petersburg. Firestone Grand Prix of St. Petersburg Results P1          No. 2 Newgarden, Chevrolet P2          No. 9 Dixon, Honda P3          No. 12 Power, Chevrolet P16         No. 59 Gallagher Carlin Chevrolet (Chilton) P17         No. 23 Tresiba® Carlin Chevrolet (Kimball) Warm-Up…