Viktor Gyokeres
Viktor Gyokeres has shocked Arsenal's coaches following his performances in training.
Viktor Gyokeres was subjected to comments about his physique after his debut cameo for Arsenal.
The former Sporting CP forward made his first appearance for Arsenal during the Gunners' pre-season friendly defeat to Spurs on Thursday.
The former Sporting CP forward signed for Arsenal on a five-year deal last week and subsequently joined the Gunners on their tour of Asia.