Enzo Fernandez will miss the remainder of Chelsea's season after undergoing surgery on a groin problem on Thursday.
Mikel Arteta was full of praise for two-goal hero Kai Havertz after Arsenal moved three points clear at the top of the Premier League with a 5-0 hammering of Chelsea.
Kai Havertz scored twice against his former club as Arsenal tightened their grip on top spot in the Premier League by denting Chelsea's European aspirations with a thumping 5-0 win.
Mauricio Pochettino feels it's unfair to compare the impact of Enzo Fernandez at Chelsea to that of Arsenal's Declan Rice, ahead of today's Emirates Stadium clash.
Mikel Arteta said Mauricio Pochettino was "like a father" to him in his early playing days ahead of the Arsenal clash against Chelsea in the Premier League.
Cole Palmer is a doubt for Chelsea's visit to Arsenal on Tuesday with Mauricio Pochettino confirming the Premier League's joint-top scorer is likely to miss the game at the Emirates Stadium with illness.