By Matthew Cooper Arsenal are interested in signing Sporting striker Viktor Gyokeres, but a potential deal could be scuppered by Zlatan Ibrahimovic. The Gunners are expected to target a new goalscorer this summer and the Gyokeres, who has scored 36 goals in 39 games across all competitions for Sporting this season, is said to be on their radar. According to Italian outlet Gazzetta dello Sport, both Arsenal and AC Milan are keen on a move for the Swede. The report states that Arsenal are in the ‘front row’ to complete a deal, but Milan have a potential trump card in the form of Ibrahimovic. Ibr…