Arsenal 1-0 Porto (1-1 agg, 4-2 on pens): Gunners survive nail-biting shootout to bury ghosts of past Champions League failures, with David Raya the hero after Leandro Trossard's first-half leveller
Arsenal banished the echoes of old vulnerabilities at the Emirates on Tuesday night when they survived a nail-biting, fractious extra-time and penalties ordeal against FC Porto.