Football play-calling software  GoRout has raised $500,000 from Minnesota-based venture capital firm Traction Capital. GoRout ’s product includes a screen worn on players’ waists during practices that visualizes play calls sent by coaches.   The company previously raised $1 m…

Image via GoRout If you manage to catch a glance at one of Michigan’s football practice sessions this pre-season, don’t be startled. At first it may seem like the players are carrying their iPhones around at training, regularly checking for text messages or snapchats. Well don’t be alarme..