Jordan Henderson and Alisson were involved in a furious argument during Liverpool's 0-0 draw with Chelsea.
Liverpool rode their luck at times as they made away from west London with a point having been under sustained Chelsea pressure for much of the evening, with the hosts missing a gluttony of presentable opportunities.
Having made six changes to his starting XI, Jurgen Klopp might have been expecting a bigger and better reaction from his players to Saturday's defeat at the Etihad Stadium than the one he received.
Chelsea, pressing for an opener, almost found one after a bit of miscommunication between Alisson and Fabinho almost allowed them in.