Richardson has also been linked with several other Premiership sides in recent weeks.
The England international have looked set to leave Old Trafford following the signings of Nani, Anderson and Owen Hargreaves on the midfield.
Richardson has also been linked with several other Premiership sides in recent weeks.
The England international have looked set to leave Old Trafford following the signings of Nani, Anderson and Owen Hargreaves on the midfield.
