David Raya was the hero as Arsenal beat Porto 4-2 on penalties on Tuesday to reach the Champions League quarter-finals for the first time since 2010.
The teams were locked at 1-1 on aggregate after an absorbing second leg at the Emirates but Raya saved twice in the shootout to break the hearts of the two-time champions.
The goalkeeper dived full stretch to deny Wendell and repeated the feat against Galeno, while the home side converted all four of their penalties as the decibel count soared.
It is the first time a Champions League match has been decided by penalties since the 2016 final between Real Madrid and Atletico Madrid. "You are very nervous, you are hoping for the best but you know that it (the shootout) is a bit of a lottery," Arsenal manager Mikel Arteta told TNT Sports. "So happy.