Arsenal handed Viktor Gyokeres boost after transfer clause agreement reached
![Arsenal handed Viktor Gyokeres boost after transfer clause agreement reached](https://i2-prod.mirror.co.uk/incoming/article33355202.ece/ALTERNATES/s615/0_GettyImages-2153057096.jpg)
Arsenal transfer target Viktor Gyokeres has been linked with a blockbuster summer move and Sporting Lisbon have hinted they could be prepared to do business in the coming weeks