Michael McKenna headed in a 90th-minute winner to earn 10-man Berwick a 2-1 win at Arbroath.Callum Crane had been dismissed for two yellow cards for the visitors four minutes before the end but, even with one man less, McKenna was able to pop up at the death.Both clubs already know they would spend next season in the division and it was goalless until the 69th minute when Kane Hester scored the opener for the hosts.Steven Notman levelled with 11 minutes to go and McKenna's late header earned a win for the Borderers, who have lost just one of their previous 10 contests.