A two-vehicle collision at 1600 S. Key Ave. at 6:51 p.m. Saturday resulted in both drivers being transported to the hospital.According to Lampasas Police Department Patrol Lt. Chuck Montgomery, a 73-year-old Lampasas male in a 2008 Chevrolet Suburban was traveling southbound on Key Avenue and attempted to turn left into Bush’s Chicken.The driver failed to yield the right of way to a northbound…