mark Lafferty rejoined his Northern midfield team - mates after the match . The striker scored a double in the first half to put his side in contention . Finland scored a late consolation to give it a nervy final few minutes .
Kyle Lafferty praised his Northern Ireland team-mates after the win . The striker scored a double in the first half to put his side in control . Finland scored a late consolation to make it a nervy final few minutes .