Arsenal failed to add a striker to their squad in the summer transfer window as Raheem Sterling proved to be their only attacking reinforcement. Benjamin Sesko decided to stay at RB Leipzig to continue his development in Germany, while Alexander Isak proved to be too expensive. Another striker Arsenal were linked with a move for is Viktor Gyokeres, who has enjoyed a stunning start to the new season. Sporting CP President Frederico Varandas said last week that clubs must pay Gyokeres’ £86m release clause to sign him. However, if reports are to be believed, Arsenal have been handed a boost in th…