FIRESTONE GRAND PRIX OF MONTEREY 90 LAPS; 2.238-MILE ROAD COURSE WeatherTech Raceway Laguna Seca Sunday, September 22 at 2:30 p.m. ET / 11:30 a.m. PT on NBC #FirestoneGP TIRE TRACKER: FIRESTONE GRAND PRIX OF MONTEREY Firestone is supplying more than 2,300 race tires for on-track activities at the Firestone Grand Prix of Monterey, including the open test, practice,…