Ghana premier league side, New Edubiase midfielder Mumuni Abubakar has signed a three-year contract with South African giants Mamelodi Sundowns after four seasons.The Ghana U-20 midfielder joined the South African club last Thursday for his medicals and f he passed his tests successfully and has signed on a three year deal with Sundowns.Abubakar was named the 2011 Sports Writers Association of Ghana Premier League Player of the Year.He was also a member of Ghana’s historic 2011 All Africa Games gold medal winning team in Maputo, Mozambique.Abubakar had trials with English giants Liverpool last year but was not signed