New information has come to light regarding three Arsenal business deals worth a total of £141m. In isolation, Arsenal’s commercial income – which is key to how much Mikel Arteta can spend in the transfer market because of the Premier League and UEFA spending rules – looks impressive. TheGunners earned £173m from sponsorship, merchandise sales and events in 2022-23, the last financial year for which full data is available. However, that figure is comfortably the lowest of any of the clubs in the so-called ‘Big Six’. Closest challengers Chelsea trousered £210m over the same period, while bigges…