Arsenal, Sporting CP and Viktor Gyökeres all reportedly have a difference of opinion when it comes to a summer transfer.

Transfer news LIVE! Arsenal 'freeze' Gyokeres; Man Utd Ekitike boost; Woltemade to Chelsea; Liverpool latest - Clubs stepping up transfer moves ahead of window re-opening on Monday

The agent of Arsenal and Man United target Viktor Gyokeres is understood to have held talks with the owners of one of those clubs in order to land his client a career-changing transfer