Mikel Arteta has now provided an update on the fitness of Bukayo Saka after Arsenal secured a 2-0 against Luton Town. Bukayo Saka was not even included in the Arsenal squad for the visit of Luton Town on Wednesday evening. Mikel Arteta used the clash against the Hatters to rest and rotate some of his key players. However, whilst the likes of Declan Rice, Gabriel Jesus, and Jorginho were given a place on the bench, Saka was nowhere to be seen at the Emirates Stadium. Why did Bukayo Saka not play for Arsenal v Luton Town?The 22-year-old winger was certainly in need of a proper rest. Against Manc…