Austin Cobb took advantage of a late-race splash-and-go stop by pole sitter Tom O’Gorman to take the inaugural win in this week’s Grassroots Motorsports iRacing series. Cobb, driving the No. 36 McLaren, adds that accomplishment to his real-life NASA TTE Championship and virtual Petit LeMans GT3 win, among numerous other real-world and digital wins. O'Gorman finished second with Alexande Bueler and Miles Crabbe rounding out the …