Real Madrid chief Butragueno: Amazing Ronaldo trains like a rookie

Real Madrid chief Emiliano Butragueno hailed hat-trick hero Cristiano Ronaldo after victory over Athletic Bilbao.

Ronaldo helped Real to a 5-0 win.

Former striker Butragueno gushed: "We've become tired of being surprised by him. It's amazing. He has scored three goals, but was able to make six."

"He is a world star and behaves like a rookie in terms of professionalism and dedication."

"He is an example."