Sir Bobby Robson had an amazing knack of handling "problem players" like Craig Bellamy and Laurent Robert, knowing how to get the best out of them. Something Graeme Souness and Glenn Roeder failed BIG TIME!

But Sam Allardyce seems to be on the same level as Sir Bobby. And he says he is confident he can keep Joey Barton out of trouble. 

The new Newcastle boss says the controversial midfielder he must learn to avoid trouble in order to have a successful career at St James's Park.