By Ryan Taylor Arsenal hope to have both Bukayo Saka and Gabriel Magalhaes fully fit for next weekend’s crunch title showdown at Manchester City. Saka was sent home from St George’s Park on Thursday by England due to muscle tightness having failed to participate in any of Gareth Southgate’s team training sessions. The 22-year-old is now set to work in tandem with Arsenal’s medical staff with the hope of resuming training this coming week. Meanwhile, Gabriel is suffering from an inflamed achilles tendon and was therefore excused from Brazil’s squad by boss Dorival Junior and replaced by Juventu…