Manchester United ace Wayne Rooney admits he was impressed by Ronaldinho in their victory at AC Milan last week.
Ronie scored one and created the other for Milan in their 3-2 defeat to United.
Rooney admitted: "He is a world-class player.
"I hope he doesn't go to the World Cup with Brazil because he's unbelievable.
"He's so strong and quick still. He can do amazing things with the ball."