Crystal Palace have signed Sunderland defender Patrick van Aanholt in a transfer that could rise to £14m.
Netherlands international Van Aanholt, 26, made 95 appearances for Sunderland after joining them in a £1.5m move from Chelsea in the summer of 2014.
On Friday, Palace boss Sam Allardyce said: "He will increase the speed and energy levels of the squad. I look forward to him joining me again."
Sunderland are bottom of the Premier League, with Crystal Palace in 18th.
More to follow.