Oklahoma State senior defensive back Vernon Grant was killed in an automobile accident Monday night. According to head football coach Mike Gundy, the accident occurred in Dallas, Texas. "This is a terrible loss for everyone associated with Oklahoma State University and the football family," Gundy said in a statement. "Vernon Grant was a terrific young man who had an infectious smile and a positive approach to everything he did. Our thoughts and prayers go out to his family, friends and teammates." Grant was a three-year starter for the Cowboys, and last season posted 67 tackles and two interceptions with two sacks, two forced fumbles and two fumble recoveries.