Leeds United will remain in the Championship for another season after The Whites were beaten by Southampton at Wembley and Chris Sutton gave his brutal verdict on Leeds’ performance. Adam Armstrong’s 24th goal of the season proved to be enough for The Saints to secure a place in next season’s Premier League, with Russell Martin’s side proving to be defensively excellent on the day. Leeds started well but could not take advantage of their early momentum and Southampton grew into the game before scoring, with Will Smallbone threading through a lovely pass into striker Armstrong. But it was Ethan…