Arsenal performance nosedive as Porto win, gain upper hand in UEFA Champions League clash blueprint.ng - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from blueprint.ng Daily Mail and Mail on Sunday newspapers.
Alan Varela was the man of the match for Porto in their 1-0 win in the first leg of the Champions League round of 16 against Arsenal - but who is he and could he have a future in the Premier League?