Torin Harris scored four touchdowns and Palo Verde (2-0) rushed for 276 yards in a 35-6 victory over the Lions (0-2).
Harris had a 4-yard scoring run in the first quarter and a 15-yarder in the second quarter. He returned the second-half kickoff 85 yards for another score and had a 17-yard reception from Kelly Zurowski.
Chaz Thomas also scored on a 10-yard run in the first quarter as Palo Verde took a 14-0 lead.
For Sierra Vista, Akil Sharp scored on a 35-yard run in the second quarter and finished with 107 yards rushing.