Mikel Arteta hailed David Raya as "extraordinary" after his goalkeeper's stunning performance in Arsenal's late 1-0 Champions League win against Sporting Lisbon.Substitute Kai Havertz struck in injury time to put Arsenal on course for the semi-finals ahead of next week's last-eight return leg at the Emirates, with Arteta admitting his side - following consecutive defeats - had a "point to prove".However, Arteta had Raya to thank for keeping Arsenal alive with a wonderful early save to deny Maxi

Mikel Arteta hailed David Raya as "extraordinary" after his goalkeeper's stunning performance in Arsenal's late 1-0 Champions League win against Sporting Lisbon.Substitute Kai Havertz struck in injury time to put Arsenal on course for the semi-finals ahead of next week's last-eight return leg at the Emirates, with Arteta admitting his side - following consecutive defeats - had a "point to prove".However, Arteta had Raya to thank for keeping Arsenal alive with a wonderful early save to deny Maxi Araujo. Raya also produced a fine double stop late in the contest before Havertz's winner in the first minute of stoppage time.