The former Portugal international lifted the Champions League under the Special One's direction at Porto, and he believes he can be a success with the Red Devils
EXCLUSIVE
Deco has backed his former manager Jose Mourinho to succeed at Manchester United, despite a difficult start to life at Old Trafford.
The Special One came flying out of the blocks with his new club, but two straight Premier League defeats have raised some doubts, as United now sits six points behind league leader Manchester City.
However, Deco, who played under Mourinho at Porto, believes he will prevail.