Appalachian State has selected N.C. State offensive coordinator Eliah Drinkwitz as its next football coach. … Former Wolfpack quarterback Philip Rivers threw a one-yard touchdown pass to Mike Williams with four seconds left at Kansas City and passed to Williams again for a two-point conversion in a 29-28 win for the Los Angeles Chargers on Thursday night. … Southeast Guilford plays Weddington at Kenan Stadium in Chapel Hill for the 3-AA state football championship and Wake Forest meets Vance in the 4-AA title game at Wallace Wade Stadium in Durham tonight.