Forward sustained knee injury at Manchester UnitedArsenal must sell to pursue Leverkusen’s HincapiéKai Havertz will miss Arsenal’s showdown at Liverpool on Sunday and Germany’s World Cup qualifiers next month, with a decision yet to be made on whether the forward needs surgery on a knee injury.Havertz picked up the injury during his substitute appearance against Manchester United on the opening Premier League weekend and did not feature in Arsenal’s 5-0 win over Leeds on Saturday. Mikel Arteta said Arsenal were not sure how serious it was and that they would conduct more tests “to explore the issue a little bit further and decide what we’re going to do”. Continue reading...