David Sills V ( May 5, 1996) is a high school football quarterback who at age 13 in 2010, was recruited by USC Trojans football head coach Lane Kiffin. Since the age of eleven he has been recruited by major college football programs such as UCLA. He is a pupil of Steve Clarkson, whom some consider to be the foremost quarterback trainer in the country and who has mentored among others Jimmy Clausen, Terrelle Pryor, Matt Barkley, Ben Roethlisberger, Matt Leinart and Matt Cassel.