Underwood was an assistant under Huggins at Kansas State in 2006 - 07 before Huggins took the Mountaineers job .
Underwood is 99 - 16 in four - plus seasons as a Division I head coach .
Underwood , who is 99 - 16 in four - plus seasons as a Division I head coach , was an assistant under Huggins at Kansas State in 2006 - 07 before Huggins took the Mountaineers job .