Middlesbrough midfielder Gary O'Neil admits there is concern inside the dressing room facing Manchester United dazzler Cristiano Ronaldo today.

O'Neil said: "We will try to stop him to the best of our ability but sometimes when you come against top players like that they do things that are unstoppable.

"It has been an unbelievable season for Ronaldo. In terms of an all-round game the best was probably Thierry Henry two or three seasons ago at Arsenal but Ronaldo this season just about tops it for me."