The report states that the Gunners will pay €65m (£56.1m) upfront with a further potential €15m (£12.9m) paid in future bonuses. Negotiations are thought to continue on Sunday with the details of how much Arsenal will pay Sporting in future.

Arsenal in advanced talks to sign Sporting striker Viktor Gyokeres; no club-to-club agreement but there is a willingness from all parties to get a deal done; Arsenal are encouraged by the 27-year-olds desire to join;