The Gunners remain calm over Gyokeres but are growing frustrated with Sporting’s refusal to compromise, as talks over a summer move continue to stall.

Viktor Gyokeres had looked set to join Arsenal from Sporting Lisbon, but a hitch in negotiations opened the door for Manchester United, who have made a late effort to sign him

Arsenal and Sporting Lisbon are still locked in negotiations over a deal for Viktor Gyokeres, with the striker's family growing increasingly frustrated by the situation