The 20-year-old midfielder is hoping to kick-start his career in MLS after being released by the Championship club at the end of last season.
And Southampton are responding to Tottenham Hotspur's persistence with a contract offer.
The former Spurs boss has also claimed he had no problems with the player, saying he was always keen play football.
Sunderland remain favourites, while West Brom and West Ham are also highly backed.
Moussa Sow says he snubbed moves to England this summer.
The former Cardiff City striker has welcomed a return to Spain and La Liga, during his presentation for Rayo Vallecano.
Including Leeds, Sunderland, Tottenham, Nottingham Forest, West Ham, Celtic, Southampton, West Brom and Aston Villa, in no particular order...
Tiago Ilori will be looking to impress with Aston Villa this season.
West Ham United co-owner David Gold says the club's transfer business this summer was driven by a desire to give the Boleyn Ground a fitting send off.
Why Tottenham Hotspur must look at Kalu Uche as a free agent.
Tottenham fans of firm belief Manchester United ace Marcus Rashford is not in Harry Kane's league.
Former Leeds United striker Michael Bridges' time at the club was wrecked by injuries.
HITC Sport understands a bid is imminent from Premier League outfit
Amid West Ham's ongoing trouble with Dimitri Payet, former player says he has no sympathy for clubs.
Nottingham Forest owner does not appear keen on re-negotiating failed takeover.
Liverpool and Manchester United went head-to-head at the weekend.
Leeds United star looks a class above.
Should Leeds United make a move for their former striker with their promotion rivals among the favourites to sign him for free?
David Nugent was unable to score on his Derby debut against Leeds.
Morgan Schneiderlin, who joined Everton from Manchester United, played against Manchester City on Sunday.