England Under-21 international set to agree £50,000-a-week deal despite growing frustrated over lack of opportunities.
Antisemitic song to ring out from the Chelsea supporters' section came on Saturday, when the club's new player, Morata, scored a goal.
Spurs embarrass Everton at home while Danny Welbeck strikes twice for Arsenal.
Mahrez wanted to leave Leicester during the summer but a move away did not come to fruition.
Belgium star is available after he returned from ankle surgery while on international duty.
Davide Zappacosta will be hoping to get the nod after starring for Italy on Sunday.
Bournemouth and Tottenham were both linked with moves for the England Under-21 international.
Vardy is open to playing abroad as he seeks more trophies.
The £22m transfer is shrouded in uncertainty after Fifa reject attempts to register Portuguese international.
Algerian winger was linked with a host of clubs throughout the summer but ended up remaining at the King Power.
Antonio Conte was made to wait to see his Blues squad strengthened substantially.
Algeria international has left national team to complete deadline day move.
Foxes are on the hunt for a new centre-back before Thursday night's transfer deadline.
Portugal international could be the ideal replacement for Drinkwater, should the latter be allowed to join Chelsea.
Leicester have rejected 2 earlier bids for Drinkwater.
The winger has been given permission to leave Algeria's training camp to seal a move.
Oxlade-Chamberlain rejected a move to Chelsea this week in favour of joining Liverpool.
Mahrez had submitted a transfer request earlier in the summer.
Drinkwater recently submitted a transfer request in the hope of forcing a move to Stamford Bridge.
Leicester City winger targeted after failed moves for Ivan Perisic and Gareth Bale.
Drinkwater's transfer request could speed up a potential move to Chelsea.
French international believes further midfield strengthening is required to help the Blues compete on all fronts.