Kai Havertz has been ruled out for the rest of the season after suffering an injury in Dubai
Arsenal lost Kai Havertz back-up Chido Obi-Martin to Manchester United at the start of the season despite agreeing a new deal with their academy sensation. The Gunners' already decimated forward line has suffered a fresh blow, with striker Havertz suffering a season-ending hamstring injury during one of the club’s warm-weather training session