Leicester have completed the signing of Bobby De Cordova-Reid from Fulham on a three-year contract, while Luton have signed Shandon Baptiste.
Luton kept alive their hopes of Premier League survival as Elijah Adebayo's first-half equaliser rescued a 1-1 draw against Everton at Kenilworth Road.
Liverpool captain Virgil van Dijk admits the team was guilty of trying too hard to compensate for the absence of a host of star players in the 4-1 victory over Luton.
Liverpool's Jurgen Klopp evoked memories of their famous win over Barcelona in 2019 during their "thunderstorm" second-half comeback to beat Luton 4-1.
Chelsea survived a spirited late fightback by Luton to edge a dramatic match 3-2 at Kenilworth Road and end their four-game losing streak away from home.
Victor Lindelof secured Manchester United a much-needed win heading into the international break but there is plenty of work to do after edging past promoted Luton 1-0.