No. 22 Aztecs turn to Johnson, hope to stop USAF ground game

Air Force running back Brad Roberts (20) runs with the ball against Boise State during the second half of an NCAA college football game Saturday, Oct. 16, 2021, in Boise, Idaho. Air Force won 24-17. (AP Photo/Steve Conner)

Air Force fullback Omar Fattah (44) runs with the ball as Boise State cornerback Kekaula Kaniho (28) closes in for a tackle attempt during the second half of an NCAA college football game Saturday, Oct. 16, 2021, in Boise, Idaho. Air Force won 24-17. (AP Photo/Steve Conner)

San Diego State wide receiver Jesse Matthews (45) celebrates with teammates Tyrell Shavers (14) and Chris Martinez (64) after catching a touchdown for the game winning score in double overtime in a NCAA college football game, Friday, Oct. 15, 2021, in San Jose, Calif. (AP Photo/Tony Avelar)

San Diego State quarterback Lucas Johnson (7) is sacked by San Jose State safety Jay Lenard (27) during the second half of an NCAA college football game, Friday, Oct. 15, 2021, in San Jose, Calif. (AP Photo/Tony Avelar)