Though there reportedly remains a debate ongoing over the nature and structure of the bonuses included, Mikel Arteta was hoping to have Gyokeres signed in time for Saturday’s departure for their pre-season tour of Asia, along with Chelsea winger Noni Madueke and Valencia centre-back Cristhian Mosquera.

Viktor Gyokeres is expected to join Arsenal this summer and Sporting Lisbon fans have made their feelings clear on the move by displaying banners during a pre-season friendly against Celtic