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LONDON, ENGLAND - SEPTEMBER 29: Felipe Pardo (R) of Olympiacos celebrates scoring his team's first goal with team mate Kostas Fortounis during the UEFA Champions League Group F match between Arsenal FC and Olympiacos FC at The Emirates Stadium in London, England on September 29, 2015. (Photo by Alex Broadway/Anadolu Agency/Getty Images)

LONDON, ENGLAND - SEPTEMBER 29: Felipe Pardo (R) of Olympiacos celebrates scoring his team's first goal with team mate Kostas Fortounis during the UEFA Champions League Group F match between Arsenal FC and Olympiacos FC at The Emirates Stadium in London, England on September 29, 2015. (Photo by Alex Broadway/Anadolu Agency/Getty Images)