Arsenal are the favourites to sign Ivan Toney in the summer transfer window, having made ‘inroads’ into a deal following contact with the Brentford striker about a move. North London chiefs are moving early to position Arsenal at the front of the queue for Toney as Mikel Arteta eyes attacking reinforcements. The Gunners boss has long admired the idea of signing the 27-year-old. But their FFP situation meant a move was impossible in January. But the financial picture at Emirates Stadium easing in the off-season will allow Arteta to eye a new centre-forward. Arsenal have often had to rely on Lea…