Arsenal made history as they reached their first Champions League quarter-finals in 14 years, but they had a tough time against FC Porto. The Portuguese side took Arsenal to penalties, but two saves from David Raya saw the Gunners emerge victorious from what was an exhausting two-legged tie. The first leg in Porto saw Arsenal lose 1-0 in injury time, whilst also failing to register a single shot on target. They did manage to reverse this deficit through Leandro Trossard in the first half of the second leg, but Porto’s stubborn defence, and perhaps Arsenal’s relative inexperience, meant that th…