Southampton were grateful to Jack Stephens' second-half strike as they drew 1-1 with Brighton and Hove Albion in the Premier League.
Chelsea's top-four hopes took a hit as a shambolic display saw Bournemouth cruise to an impressive win at Stamford Bridge.
After 18 months at West Ham, Ghana international Andre Ayew has returned to Swansea City, where he will play alongside brother Jordan.
David Silva was forced off in the first half of Manchester City's Premier League clash with West Brom on Wednesday.
Lucas Moura joins Tottenham accompanied by plenty of expectation, but Brazilian players have a mixed history in the Premier League.
Christian Eriksen took just 11 seconds to open the scoring for Tottenham against Manchester United - but he didn't break the league record.
Arsenal have loaned out three young players, with Chuba Akpom and Jeff Reine-Adelaide heading abroad and Krystian Bielik joining Walsall.
Injury woes left Mathieu Debuchy out in the cold at Arsenal and the defender has moved to Saint-Etienne.
Jonathan Silva has joined Roma on an initial loan deal from Sporting CP. The transfer could be worth up to €5.7million.
Manchester City newboy Aymeric Laporte has been thrown straight into the starting line-up against West Brom, who are without Jonny Evans.