New Delhi [India], May 31 (ANI): Former France footballer-turned actor Frank Leboeuf said that football legend Cristiano Ronaldo could be a great actor if he takes proper acting courses, pointing out how he is one of the best examples of working hard and turning out to be one of the best in their field. Lebouf, who switched from football to cinema and theatre and was an active footballer from 1988 to 2007, which