Arsenal are poised to confirm Folarin Balogun has signed a new four-year deal.
Sportsmail revealed on Friday that highly-rated academy graduate Balogun, 19, was close to committing to Arsenal to end months of uncertainty about his long-term future.
He put pen to paper on his new contract, which will run until 2025, at the weekend ahead of an official announcement.
Manager Mikel Arteta said: 'We are going to make it official when it's official and everything is done but as I said before, I have always been very positive that he wanted to stay at the club.