Tottenham are preparing for a first Champions League semi-final but Chelsea head coach Maurizio Sarri believes luck is often involved.
There were fears Aaron Ramsey may have played his last match for Arsenal, but Unai Emery said that is not the case.
Chelsea midfielder N'Golo Kante helped his side to book a place in the Europa League semi-finals but does not believe they are favourites.
Unai Emery's positivity is helping Arsenal to become better by the week, according to Ainsley Maitland-Niles.
Napoli made a disappointing Europa League exit, but Carlo Ancelotti backed his players.
Linked with a move to Manchester United, Kalidou Koulibaly's focus is on the end of the season with Napoli.
Eintracht Frankfurt were aided by an officiating error in a Europa League quarter-final win that left Benfica boss Bruno Lage bewildered.
Valencia progressed to the Europa League semi-finals by beating Villarreal on Thursday, setting up a clash with Arsenal.
Aaron Ramsey's hamstring injury soured an otherwise excellent outing for Arsenal as they booked a place in the Europa League semi-finals.
Chelsea made hard work of their Europa League tie with Slavia Prague and Maurizio Sarri is confused by their second-half issues.