On October 13, Sanchez led USC to a 20–13 victory, overcoming a wavering performance during the first half of the game in which he threw two interceptions, as Arizona went on to tie the game heading into halftime. During the second half, Sanchez was more proficient in passing the ball and ultimately finished the game completing 19 of his 31 passes while throwing for 130 yards with one touchdown and two interceptions. With Booty still recovering, USC elected to start Sanchez for a second consecutive week against Notre Dame; he made significant improvements, completing 21 of his 38 passes for 235 yards and four touchdowns in a 38–0 victory over Notre Dame.