Kai Havertz will not face his former side Chelsea when Arsenal take on their London rivals in Premier League action in March.

Arsenal took a clear and collective decision not to invest last month. That decision now appears set to haunt them

Kai Havertz has suffered a serious hamstring injury that threatens to sideline him for the remainder of the season, CBS Sports understands. Arsenal flew back from their warm weather training camp in Dubai on Tuesday for Havertz to undergo tests that have confirmed their worst possible fears.