Slaven Bilic was approached by a Besiktas fan following the defeat . Fiorentina defeated Serie A high-flyers Roma with an impressive 3-0 win . Sevilla won the battle of Zenit as they comfortably saw off Villarreal . Napoli and Spain are also into the quarter-finals despite failing to win . Dnipro scored in extra-time to knock out Frank de Boer 's Ajax .
Slaven Bilic was approached by a Besiktas fan following the defeat . Fiorentina defeated Serie A high-flyers Roma with an impressive 3-0 win . Sevilla won the battle of Spain as they comfortably saw off Villarreal . Napoli and Zenit are also into the quarter-finals despite failing to win . Dnipro scored in extra-time to knock out Frank de Boer 's Ajax .