Real Madrid coach Zinedine Zidane said that Napoli remained "dangerous" and his team would "suffer" in the return despite their 3-1 victory Wednesday.
ESPN FC's Julien Laurens assesses the reasons Arsene Wenger might want to stay at Arsenal.
Patience has always been a virtue for Arsene Wenger and Arsenal, but Wednesday's heavy defeat should spell the end of his era, writes Mark Ogden.
Bayern Munich took a commanding lead in their tie against Arsenal, while Real Madrid came from behind to beat Napoli.
Relive the most memorable moments from Wednesday's Champions League round of 16 matches.
Napoli goalkeeper Pepe Reina said his team could still turn the tie around following their 3-1 defeat at Real Madrid in Wednesday's UCL first leg.