The centre-back is rated at ?20 million and was watched by Old Trafford scouts during his side's 1-0 win over Stoke in the Europa League on Thursday.
Wayne Rooney, England's all-time record scorer with 53 goals, has retired from international football.
Kyle Walker had a home debut to forget for Manchester City on Monday night as he was sent off before half-time.
Tottenham are struggling at Wembley, their home for a full season as their new stadium is completed on the site of their old White Hart Lane home.
Wayne Rooney has become only the second player to score 200 Premier League goals.
A proposed change to the summer transfer window for Premier League clubs could see an end to the mad dash
Cristiano Ronaldo has been hit with a five-game ban after shoving referee Ricardo de Burgos Bengoetxea.