TROY— A 27-year-old Hudson Valley man is headed to prison for two to six years for causing a crash that left two state troopers and a tow truck driver with severe injuries.Authorities say Christopher Neumann, of Castleton-on-Hudson, was sentenced Monday in Rensselaer County Court.In June, Neumann pleaded guilty to vehicular assault for the March crash on Interstate 90 in the town of East Greenbush.Two troopers and a tow truck driver were at the scene of [...]