Arsenal captain Martin Odegaard was back in training yesterday.
The midfielder has been recovering from concussion suffered on the training pitch a fortnight ago.
But he is now back at London Colney.
Attending yesterday's training session was also U21 coach Mehmet Ali, with several youngsters involved.
Jeorge Bird's Arsenal youth website reports reports Reuell Walters, Taylor Foran, Charles Sagoe Jr, Jimi Gower, Harrison Dudziak, Josh Nichols, Khayon Edwards and Jack Henry-Francis were all part of the senior training group.