It certainly caused a lot of controversy when Mikel Arteta decided to sign David Raya for Arsenal late in the summer. The Brentford goalkeeper was regarded as an excellent shot-stopper by Arsenal fans, but not necessarily one that they needed. However, Mikel Arteta saw the situation differently. The Spaniard thought there was a huge opportunity at hand, a rare chance to sign one of the league’s better players for a cut-price because of his dwindling contract. And if Arsenal fans weren’t on board with that Brentford raid in the summer, they’d certainly enjoy one for Ivan Toney right now. Arteta…