article_snippet: Aymen Abdennour challenges Arsenal midfielder Aaron Ramsey .
article_snippet: Olivier Giroud's first-half strike gave Arsenal hope of a famous victory before substitute Aaron Ramsey added a second late on but
article_snippet: With Alexis Sanchez and players like Theo Walcott, Paris Saint-Germain, Bayern Munich and Atletico Madrid had a lot of pace on the flanks,' said the centre-back.
article_snippet: Olivier Giroud's opened the scoring for the Gunners as Olivier Giroud's looked to fight back from Olivier Giroud's first-leg defeat .
article_snippet: Aaron Ramsey added a second goal for the Gunners but Olivier Giroud's could not find a third to send Olivier Giroud's through . '
article_snippet: For Olivier Giroud's, Arsenal are one of the best teams in the world
highlights_snippet: Real Madrid, Porto, PSG, Bayern Munich and Atletico Madrid also through .