ASU coordinator Billy Napier

Offensive coordinator Billy Napier talks to quarterback Dillon Sterling-Cole (15) during practice on Thursday, Aug. 10, 2017. Sam Caravana/azcentral sports

Arizona State offensive coordinator Billy Napier. Rob Schumacher/azcentral sports

ASU offensive coordinator Billy Napier. Rob Schumacher/azcentral sports

Head coach Todd Graham (right) and offensive coordinator Billy Napier (left) talk during practice earlier this month. The season will hinge on offensive production and Graham's ability to address the defense. Sam Caravana/azcentral sports

Head coach Todd Graham (right) and offensive coordinator Billy Napier (left) talk during practice on Thursday, Aug. 10, 2017. Sam Caravana/azcentral sports

Arizona State offensive coordinator Billy Napier at Camp Tontozona on Wednesday, Aug. 2 , 2017 in Kohls Ranch, Ariz. Rob Schumacher/azcentral.com

Arizona State offensive coordinator Billy Napier at Camp Tontozona on Wednesday, Aug. 2 , 2017 in Kohls Ranch, Ariz. Rob Schumacher/azcentral.com

ASU offensive coordinator Billy Napier talks with his team the spring game on April 15. David Kadlubowski / azcentralsports

The Arizona State University football team practices at Sun Devil Stadium, Wednesday, April 12, 2017. Offensive coordinator Billy Napier observes the team. Tom Tingle/azcentral sports

Arizona State offensive coordinator Billy Napier during the first day of football spring practice on Mar. 14, 2017 at the Kajikawa Practice Facility in Tempe, Ariz. Rob Schumacher/azcentral sports

Former Alabama wide receivers coach Billy Napier talks with wide receiver Daylon Charlot during the game against the 2016 CFP National Championship at University of Phoenix Stadium against the Clemson Tigers. Mark J. Rebilas-USA TODAY Sports