UPPER MALBORO, Md. - Vikings Head Coach Kevin O’Connell and General Manager Kwesi Adofo-Mensah are among the attendees for the funeral of Khyree Jackson, a 24-year-old Upper Malboro, Maryland native who was tragically killed in a car crash earlier this month.Jackson was one of three people killed in the early-morning crash. Investigators say his car was hit by a driver who was believed to be impaired at the time. The driver then struck a separate, third vehicle. The two other occupants of Jackson’s car – 24-year-old Anthony Lytton and 23-year-old Isaiah Hazel – also died in the crash.Family and friends are…