Real Madrid won't risk Ronaldo vs. Valladolid this weekendAuthor:SI StaffPublish date:Nov 29, 2013Real Madrid's Cristiano Ronaldo walks off the field during last Saturday's match against Almeria with a hamstring injury.Gonzalo Arroyo Moreno/Getty Images Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.