Chelsea edged Brighton 4-3 at Stanford for a consecutive win, while Dominic Calvert-Lewin’s goal earned Leeds a 1-1 draw with Brentford.
Manchester United confirmed the long-awaited signing of Cameroonian international Carlos Baleba from Brighton in a £70 million deal.
The 35-year-old forward joins the Blues after three seasons with Brighton.
The deal is subject to regulatory approval.
Gabriel Jesus and Noni Madueke scored Arsenal’s goals in the encounter, while Jean-Philippe Meteta netted Palace’s consolation.
The circumstances behind the deaths of the siblings remained unclear as of press time.
United will face Brighton on the final day of the season.
Rosenior’s dismissal came less than 24 hours after Chelsea suffered a humiliating 3-0 loss against Brighton on Tuesday.
Brighton thrash Chelsea 3-0 at the Amex Stadium to deal a blow to the Blues’ Champions League qualification hopes.
Ismaila Sarr put Crystal Palace ahead in the 41st minute.
