Champions: Porto knocked out on penalties, Arsenal goes to the quarterfinals - Football.co.uk. Arsenal qualified for the quarter-finals of the Champions League by beating Porto on penalties (4-2) after the return match played this evening in London ended 1-0 in favor of the Gunners at the end of the first 90'and subsequent extra time.
Trossard scored for the English (41'). In the first leg match in Portugal Porto won1-0.