see more

ROME, ITALY - SEPTEMBER 16: Mohamed Salah (C) of AS Roma competes for the ball with Jordi Alba (L) and Sergio Busquets of FC Barcelona during the UEFA Champions League Group E match between AS Roma and FC Barcelona at Stadio Olimpico on September 16, 2015 in Rome, Italy. (Photo by Paolo Bruno/Getty Images)

ROME, ITALY - SEPTEMBER 16:  Mohamed Salah (C) of AS Roma competes for the ball with Jordi Alba (L) and Sergio Busquets of FC Barcelona during the UEFA Champions League Group E match between AS Roma and FC Barcelona at Stadio Olimpico on September 16, 2015 in Rome, Italy.  (Photo by Paolo Bruno/Getty Images)

see more

ROME, ITALY - SEPTEMBER 16: Lionel Messi of FC Barcelona in action during the UEFA Champions League Group E match between AS Roma and FC Barcelona, at Olimpico Stadium on September 16, 2015 in Rome, Italy. (Photo by Giuseppe Bellini/Getty Images)

ROME, ITALY - SEPTEMBER 16:  Lionel Messi of FC Barcelona in action during the UEFA Champions League Group E match between AS Roma and FC Barcelona, at Olimpico Stadium on September 16, 2015 in Rome, Italy.  (Photo by Giuseppe Bellini/Getty Images)

see more

ROME, ITALY - SEPTEMBER 16: Lionel Messi (C) of FC Barcelona kicks the ball during the UEFA Champions League Group E match between AS Roma and FC Barcelona at Stadio Olimpico on September 16, 2015 in Rome, Italy. (Photo by Paolo Bruno/Getty Images)

ROME, ITALY - SEPTEMBER 16: Lionel Messi (C) of FC Barcelona kicks the ball during the UEFA Champions League Group E match between AS Roma and FC Barcelona at Stadio Olimpico on September 16, 2015 in Rome, Italy.  (Photo by Paolo Bruno/Getty Images)

see more

ROME, ITALY - SEPTEMBER 16: Daniele De Rossi (L) of AS Roma competes for the ball with Lionel Messi of FC Barcelona during the UEFA Champions League Group E match between AS Roma and FC Barcelona at Stadio Olimpico on September 16, 2015 in Rome, Italy. (Photo by Paolo Bruno/Getty Images)

ROME, ITALY - SEPTEMBER 16:  Daniele De Rossi (L) of AS Roma competes for the ball with Lionel Messi of FC Barcelona during the UEFA Champions League Group E match between AS Roma and FC Barcelona at Stadio Olimpico on September 16, 2015 in Rome, Italy.  (Photo by Paolo Bruno/Getty Images)

see more

Mohamed Salah and Jeremy Mathieu fight for the ball during the UEFA Champions League match between AS Roma and FC Barcelona, at Stadio Olimpico in Rome on September 16, 2015. (Photo by Giuseppe Maffia / DPI / NurPhoto) (Photo by NurPhoto/NurPhoto via Getty Images)

Mohamed Salah and Jeremy Mathieu fight for the ball during the UEFA Champions League match between AS Roma and FC Barcelona, at Stadio Olimpico in Rome on September 16, 2015. (Photo by Giuseppe Maffia / DPI / NurPhoto) (Photo by NurPhoto/NurPhoto via Getty Images)