A leaked document reveals one of the metrics potential Leeds signings are based on is the ability to score headers from set-pieces, which could explain Rangers emphasis on players over 6ft in the summer window. (Scottish Sun), external Sebastian Tounekti's upbringing on the freezing pitches of Tromso have given him a toughness that will prepare him for life at Celtic. (Scottish Sun), external "Data and conversations" led St Johnstone to sign winger Jannik Wanner from St Johnstone, says manager Simo Valakari. (The Courier), external