Arizona State wide receiver Brandon Aiyuk is tackled after making a gain against Fresno State during the first half of the Las Vegas Bowl NCAA college football game, Saturday, Dec. 15, 2018, in Las Vegas. (AP Photo/John Locher)

Fresno State running back Ronnie Rivers (20) drives into the end zone for a touchdown against Arizona State during the second half of the Las Vegas Bowl NCAA college football game, Saturday, Dec. 15, 2018, in Las Vegas. (AP Photo/John Locher)

Fresno State quarterback Marcus McMaryion runs from Arizona State defensive players during the second half of the Las Vegas Bowl NCAA college football game, Saturday, Dec. 15, 2018, in Las Vegas. (AP Photo/John Locher)

Fresno State running back Ronnie Rivers, center, celebrates after scoring a touchdown against Arizona State during the second half of the Las Vegas Bowl NCAA college football game, Saturday, Dec. 15, 2018, in Las Vegas. (AP Photo/John Locher)

Fresno State head coach Jeff Tedford watches the second half of the Las Vegas Bowl NCAA college football game against Arizona State, Saturday, Dec. 15, 2018, in Las Vegas. (AP Photo/John Locher)

Fresno State defensive back Anthoula Kelly (6) holds up game MVP running back Ronnie Rivers (20) after they defeated Arizona State in the Las Vegas Bowl NCAA college football game, Saturday, Dec. 15, 2018, in Las Vegas. Fresno State won 31-20. (AP Photo/John Locher)

Fresno State head coach Jeff Tedford, right, embraces Arizona State head coach Herm Edwards after the Las Vegas Bowl NCAA college football game, Saturday, Dec. 15, 2018, in Las Vegas. (AP Photo/John Locher)

Fresno State head coach Jeff Tedford holds up the trophy after his team defeated Arizona State in the Las Vegas Bowl NCAA college football game, Saturday, Dec. 15, 2018, in Las Vegas. (AP Photo/John Locher)

Fresno State players celebrate with the trophy after defeating Arizona State in the Las Vegas Bowl NCAA college football game, Saturday, Dec. 15, 2018, in Las Vegas. Fresno State won 31-20. (AP Photo/John Locher)