Russell Martin wants to form a reunion at Southampton with one of his former players that has also been linked with a move to Leeds United ahead of the upcoming summer window. It comes after Southampton beat Leeds in the play-off final at Wembley last month to secure an instant return to the Premier League and succumb Daniel Farke’s men to another season in The Championship. If promoted, Leeds were being linked with another move for a player The Whites bid £10m to sign last summer. Celtic’s Matt O’Riley has been superb north of the border, winning Celtic’s Player of the Season. The Denmark sta…