Injuries to Bukayo Saka and Martin Odegaard soured Arsenal 's first home Premier League game of the season as both left the field prematurely in their thumping 5-0 win over Leeds on Saturday evening. Saka left the field gingerly after going down down early in the second half. He appeared to gesture to his left hamstring while being treated by medical staff before being replaced by Leandro Trossard . Odegaard had been forced off towards the end of the first half with a shoulder injury. The