Photos: USC holds on to defeat Arizona, 28-26

USC teammates (from left to right) Leonard Williams, Antwaun Woods and Nick Schlossberg celebrate after Arizona kicker Casey Skowron, center, misses a 36-yard field-goal attempt in the closing seconds of the Trojans’ 28-26 win Saturday.  (Gina Ferazzi / Los Angeles Times)

USC wide receiver Nelson Agholor, left, celebrates with quarterback Cody Kessler after Arizona misses a field-goal attempt in the final seconds of the Trojans’ 28-26 win Saturday.  (Gina Ferazzi / Los Angeles Times)

Arizona kicker Casey Skowron sits on the field after missing a 36-yard field-goal attempt on the final play of a 28-26 loss to USC on Saturday.  (Gina Ferazzi / Los Angeles Times)

USC running back Javorius Allen breaks through the Arizona defense to score a touchdown during the first half of Saturday’s game.  (Gina Ferazzi / Los Angeles Times)

USC running back Javorius Allen scores on a 34-yard carry during the first quarter of Saturday’s game against Arizona.  (Gina Ferazzi / Los Angeles Times)

USC running back Javorius Allen scores on a touchdown run during the first half of Saturday’s game against Arizona.  (Gina Ferazzi / Los Angeles Times)

Arizona quarterback Anu Solomon, right, is sacked by USC teammates Delvon Simmons, left, and Leonard Williams during the first half of Saturday’s game.  (Gina Ferazzi / Los Angeles Times)

Arizona quarterback Anu Solomon, right, is sacked by USC teammates Delvon Simmons, top, and Leonard Williams during the first half of Saturday’s game.  (Gina Ferazzi / Los Angeles Times)

USC Coach Steve Sarkisian, left, speaks with Arizona Coach Rich Rodriguez before the start of Saturday’s game.  (Rick Scuteri / Associated Press)

USC Coach Steve Sarkisian speaks to his players before Saturday’s game against Arizona.  (Rick Scuteri / Associated Press)

USC quarterback Cody Kessler passes during the first quarter against Arizona on Saturday.  (Christian Petersen / Getty Images)

USC running back Javorius Allen strikes a pose after scoring a touchdown during the first half of Saturday’s game against Arizona.  (Gina Ferazzi / Los Angeles Times)

USC running back Javorius Allen, left, is congratulated by teammate Bryce Dixon after scoring on a 34-yard carry during the first quarter of Saturday’s game against Arizona.  (Christian Petersen / Getty Images)

Arizona’s Casey Skowron kicks a first-half field goal against USC on Saturday.  (Gina Ferazzi / Los Angeles Times)

USC quarterback Cody Kessler, right, hands off the ball to running back Javorius Allen during the first half of Saturday’s game.  (Gina Ferazzi / Los Angeles Times)

USC wide receiver Nelson Agholor, right, celebrates with teammate Darreus Rogers after scoring on a touchdown reception during the third quarter Saturday against Arizona.  (Gina Ferazzi / Los Angeles Times)

USC running back Javorius Allen, center, drags Arizona linebacker Scooby Wright III across the goal line to score a touchdown as quarterback Cody Kessler, left, celebrates during the third quarter of Saturday’s game.  (Gina Ferazzi / Los Angeles Times)

Arizona running back Jared Baker scores a touchdown late in the fourth quarter during USC’s 28-26 win Saturday. The Wildcats missed on the ensuing two-point conversion attempt and then missed a 36-yard field-goal attempt after recovering an onside kick.  (Gina Ferazzi / Los Angeles Times)

USC quarterback Cody Kessler celebrates the Trojans’ 28-26 victory over Arizona on Saturday.  (Gina Ferazzi / Los Angeles Times)