Bayern Munich claims a 3 - 1 win at Arsenal in last-16 of Champions League . Toni ##ć , Thomas Müller and Robert Mandzukic score crucial away goals . Porto will take 1 - 0 lead to qualify for second leg of last-16 clash . It proved to be a crucial moment as with 13 minutes remaining , Mario Mandzukic bundled home Joao Muutinho 's second half strike the difference between the two sides .
Bayern Munich claims a 3 - 1 win at Arsenal in last-16 of Champions League . Toni ##ć , Thomas Müller and Robert Mandzukic score crucial away goals . Porto will take 1 - 0 lead to qualify for second leg of last-16 clash . Joao Muutinho 's second half strike the difference between the two sides .