Here's how NASCAR is digitizing race day

When cars leave the starting line at Sonoma Raceway in California on Sunday for the start of the Toyota/Save Mart 350, they'll be taking part in the launch of a product designed to help NASCAR officials monitor and manage the 110-lap race.New race management software that NASCAR is launching on Sunday is designed to give officials a single screen to watch where cars are on the racetrack, manage penalties and share information with racing teams about what's going on.It arose from a partnership be