The Uruguayan Lucas Torreira trained with his Arsenal team-mates at London Colney on Monday ahead of the new season.
Here are five things noticed by Mirror Football.
Torreira introduces himself to Arsenal
In training on Monday the Gunners coaching staff got a first look at the player, the 22-year-old will likely have a long career in north London, as it seems the stuff like what they saw.
Matteo Guendouzi has his eyes on the prize
Guendouzi featured twice for the Gunners and is now itching to be a part of the first team. The 19-year-old sent Emery a message of his intent.
Emile Smith Rowe is also making noises
The youngster Emile Smith Rowe was compared to Kevin De Bruyne looks like a part of the furniture in north London, and again, as with Guendouzi, the sky is the limit.
The Pierre-Emerick Aubameyang show
The positive atmosphere in the camp is vital going into a new season. The young players are blending in well, along with the new signings, and everyone is picking up Emery’s unique style.
I don’t care if you are new!
Emery made a lot of time for his new recruit on Monday, but after getting the introductions out of the way, it was straight down to work.
