A Bowling Green man was flown to Vanderbilt University Hospital for injuries sustained in a two-vehicle accident yesterday (Wednesday) morning on Plano Road near Bowling Green. Thirty-five-year-old Kenneth T. Boyd was traveling on Plano Road on a motorcycle when he crossed the center line in a curve and collided head-on with a truck pulling a trailer. The truck was driven by James M. Myers, 57, of Essex. Myers was not injured. Drug involvement was suspected on the part of  Boyd, the driver of the motorcycle. Boyd is listed in stable condition. Warren County Sheriff’s Department deputies continue to investigate.