Chelsea survived a dramatic fightback from Brighton to win 4-3 at Stamford Bridge and make it two victories from two in the Premier League under Xabi Alonso.
Manchester United have completed the signing of Cameroon international Carlos Baleba from Brighton in a deal worth up to 70 million pounds.
Brighton have strengthened their defence with the signing of Austrian centre-back Michael Svoboda from Venezia, with the 27-year-old agreeing a four-year deal.
Brighton have completed the signing of defender Pascal Struijk from Leeds United in a deal worth around 20 million pounds, with the Dutch centre-back signing a five-year contract at the Amex Stadium.
Brighton have secured the signing of right-back Costinha from Olympiacos, with the deal understood to be worth in the region of eight million pounds.
Brighton and Hove Albion have signed Nigerian winger Zadok Yohanna following his impressive performances at Swedish giants AIK Stokholm.