Manchester United star Cristiano Ronaldo has hinted his feud with Inter Milan boss Jose Mourinho isn't over.

While still Chelsea boss in 2007, Mourinho had an ongoing public argument with Ronaldo and the Manchester United star said he "does not how to admit his own failures".

"I don't want to speak about Jose Mourinho," he told the Sunday Mirror.

"If you ask me about Sir Alex I will tell you something, but I don't care what happens with Mourinho."