Mark Warburton's Glasgow Rangers side could only manage a 1-1 draw on Wednesday.
Before they meet for the first time this weekend, we have picked Pep Guardiola's and Tony Pulis's managerial XIs to ask what would happen if they met.
The South Korean was hard at work ahead of the weekend tie with Leicester City.
Robert Green is currently the first-choice stopper at Elland Road.
The experienced striker has not featured for the first-team for over six months due to a series of discipline and fitness problems.
We profile five of Celtic's biggest hopes for the future - Jack Aitchison, Aiden Nesbitt, Jamie McCart, Calvin Miller and Anthony Ralston.
Here is how we predict West Ham United and Everton will line up this weekend:
We take a look back at the last five meetings between Tottenham Hotspur and Leicester City.
Liverpool will host Leeds for a place in the last four of the competition.
The Middlesbrough manager has been speaking ahead of his side's fixture against Bournemouth on Saturday.
Following their third defeat in as many games, Jose Mourinho must find a way to arrest United's sudden decline - and the answer lies in their midfield.
The former Sunderland striker and ex-Southampton forward headline our Week 28 line-up after both scoring braces in a frenzied 3-3 draw between Toronto FC and the New York Red Bulls.
A number of Watford players feature...