Transfer news LIVE!Arsenal, Chelsea and Manchester United are among the clubs stepping up their transfer business ahead of the new season. Viktor Gyokeres is pushing to seal his move to Arsenal, who are scrambling to wrap up a deal after Sporting made it clear they will not budge on their asking price for the striker.

Sporting president Frederico Varandas says the club are willing to keep Gyokeres if they do not get what they see as a fair offer for the Swedish striker