Arsenal midfielder Abou Diaby is impressed by the club's young players.

Diaby is backing Arsenal's youngsters ahead of their NextGen quarterfinal against CSKA Moscow.

"There are some very good players in there, people like Serge Gnabry and Chuba Akpom," he told arsenal.com. "They train with us sometimes, and I have played with some of them in the reserves. Serge came away with us to Germany in pre-season and was really impressive.