Arsenal are working hard to try and close a significant deal for Sporting Lisbon's Viktor Gyokeres but the Gunners also want to strengthen in other areas this summer

Viktor Gyokeres appears to be the striker who Arsenal have settled on to lead their line, while the Gunners are also plotting a move for Chelsea ace Noni Madueke. But while all eyes are on the players coming through the door, Arsenal ’s pursuit of Gyokeres and Madueke could spell problems for four current players.

Viktor Gyokeres has accepted to give up €2m from his salary in order to facilitate a transfer to Arsenal from Sporting CP.Sporting and Arsenal are locked in negotiations over the transfer of the