Reading manager Jaap Stam has discussed midfielder Aaron Tshibola's move to Aston Villa.
The 21-year-old has joined the Latics on a season-long loan from Elland Road.
Neil Warnock worked with Southampton and Portugal international defender Jose Fonte at Crystal Palace.
The Gers have secured several great deals in recent transfer windows.
Sunderland are in need of a new right-back this summer.
Aston Villa have snapped up Reading midfielder Aaron Tshibola.
The Senegalese forward may struggle for minutes at Leeds United following a number of new arrivals.
Celtic visit the Gibraltar-based side on Tuesday for a Champions League first leg.
Brendan Galloway made 19 appearances for Everton last season.
Rangers target James Vaughan could now stay at Birmingham City.