London, Jan.24 : The mother of Portuguese football star Cristiano Ronaldo has publicly begged him to quit the football club Manchester United. Fifty-three-year-old Dolores Aveiro believes that Ronaldo should play for Real Madrid. She told Spanish papers: It is my greatest wish in life to see my son playing there. I could die happy, my dream complete. But Ronaldo, 22, has four years of his 120,000-pound-a- week contract to run, The Sun reports. ANI