Grimsby Town 2-2 Man Utd (12-11 on penalties): League Two club win epic penalty shootout after Andre Onana makes two errors

 Report and free match highlights from Carabao Cup second round tie at Blundell Park; Man Utd goalkeeper Andre Onana makes two errors for Grimsby's first-half goals from Charles Vernan and Tyrell Warren; Bryan Mbeumo pulls one back before Harry Maguire equalises; Grimsby win epic shootout