PIRAEUS, GREECE - DECEMBER 09: Theo Walcott, Mesut Ozil, and Aaron Ramsey congratulate Olivier Giroud of Arsenal after he scored the second goal for Arsenal during the UEFA Champions League Group F match between Olympiacos FC and Arsenal FC at Karaiskakis Stadium on December 9, 2015 in Piraeus, Greece. (Photo by Michael Regan/Getty Images)
