Buckle up...we're in Sonoma for the #TSM350 with NASCAR. 🏎 Engines are revving, but before drivers can put the pedal to the metal, cars must go through mobile inspection. 🏁 The power of Windows 10 and the Microsoft Cloud help cars spend more time on the track and less time in the garage. ☁️ Get a closer look at the whole day - and this weekend - on our Instagram Story.