Chelsea have completed the signing of Emiliano Martinez from Aston Villa, with the Argentina international agreeing a three-year contract at Stamford Bridge.
Anthony Elanga and Yoane Wissa netted in the second half as Newcastle United inflicted a second consecutive Premier League defeat on Tottenham Hotspur with a 2-0 victory at the Tottenham Hotspur Stadium.
Senegal defender El Hadji Malick Diouf says he is "ready to give everything" after signing a five-year contract with Brentford following his transfer from West Ham.
Newcastle have completed the signing of Nico Gonzalez from Manchester City in a deal worth 52 million pounds available in potential add-ons.
Chelsea defender Axel Disasi has joined Crystal Palace on loan for the season, giving the Premier League side another experienced option in defence under new manager Pierre Sage.
Manchester City have completed the signing of Morocco midfielder Ayyoub Bouaddi from Lille for 85.6 million pounds, making the 18-year-old the most expensive teenager in Premier League history.