It has sparked a bitter feud between Sporting and Gyokeres’ agent Hasan Cetinkaya which has threatened to derail his dream summer move. Record now report Gyokeres has taken matters into his own hands with a direct phone call to Varandas, insisting he must leave Sporting in the coming weeks.

Viktor Gyokeres has warned Sporting that he will not return to the club for pre-season training in a week's time as he attempts to force a move to Arsenal, according to reports. MORE TO FOLLOW Article continues below ADVERTISEMENT We'll be bringing you the very latest updates,