According to Capology, Martinelli, described as "unstoppable", is currently on a lucrative £180,000-a-week contract at Arsenal. He only has a year left on this deal, exacerbating the need to sell him, and while this wouldn't save the sort of money that would fund a move for Vinicius, every little helps.

Arsenal are looking into a deal that would bring Brazil and Real Madrid star Vinicius Jr to the Emirates Stadium; the Premier League champions are aiming to improve their left-wing attacking options t...

Donczew, 16, is said to have already completed a medical with the Gunners.