LIVERPOOL, England (Reuters) -Liverpool hammered Sparta Prague 6-1 on Thursday to storm into the Europa League quarter-finals 11-2 on aggregate while Bayer Leverkusen staged a dramatic turnaround to snatch victory from the jaws of defeat against Qarabag.

Liverpool were 4-0 up within 14 minutes thanks to goals by Darwin Nunez, Bobby Clark, Mohamed Salah and Cody Gakpo.