Arsenal and Manchester United are said to be keen on the Sky Blues' former forward, who is likely to leave Sporting Lisbon in a big-money deal this summer window

The summer transfer window rolls on as Premier League clubs and those around Europe look to add to their squads.Arsenal's negotiations for Sporting's Viktor Gyokeres have stalled over a difference in overall value and terms.

It was reported earlier in June that Gyokeres had "officially" rejected United and a reunion with former Sporting head coach Ruben Amorim following Arsenal making their interest clear.

ARSENAL have a HUGE summer of business to take care of in the transfer market and have been busy at work. Noni Madueke is set to leave Chelsea’s camp in the US to have a medical at Arsenal,

Manchester United transfer target Viktor Gyokeres feels he has a point to prove in the Premer League and has described a possible return to England as "great revenge". The Sweden international is facing an uncertain future at Sporting CP following a superb campaign in Portugal where he guided the Lisbon club to a league and cup double.

Crystal Palace midfielder Adam Wharton is the next target on the radar of Tottenham, GB News reports. Spurs could bid up to £60 million ($81.5 million) but Palace value the England international at £70 million ($95.1 million).

Ruben Amorim has been frustrated by slow progress on transfer deals at Manchester United after seeing just one signing - Matheus Cunha from Wolves - arriving through the door at Old Trafford

The Athletic reports that the 27-year-old, who was given an extended break by Sporting CP in the hope of resolving his future, has made it clear to the club's president, Frederico Varandas, that he will not play for the Portuguese outfit again.