Mississippi State head coach Zach Arnett watches play against Illinois during the first half of the ReliaQuest Bowl NCAA college football game Monday, Jan. 2, 2023, in Tampa, Fla. (AP Photo/Chris O'Meara)
STARKVILLE, Miss. (AP) — Mississippi State coach Zach Arnett has promoted Matt Brock to Bulldogs defensive coordinator and hired Chad Bumphis and Brad Peterson to his staff.
