Getty ImagesRitabrata BanerjeeWhere is Bukayo Saka?! Arsenal star's absence against Luton explained as Gunners' injury fears are easedArsenalBukayo SakaArsenal vs LutonLutonPremier LeagueMikel ArtetaMikel Arteta explained why he kept Bukayo Saka out of the Arsenal matchday squad against Luton Town.Article continues belowArticle continues belowArticle continues belowSaka did not make it to Arsenal squad for Luton clash Arteta explained the player's absence Was subbed off against Man City Article continues below