Brian Jack Hartline (born November 22, 1986) is an American football wide receiver for the Miami Dolphins of the National Football League. He is the brother of Mike Hartline, a former quarterback for the Indianapolis Colts & New England Patriots. Hartline attended GlenOak High School, where he both played football and ran track for four years. He began his football career as a quarterback, but in the fourth game of his sophomore year switched positions to wide receiver.