Cristiano Ronaldo relishes Portugal's World Cup underdog roleCopyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.SI Staff|Cristiano Ronaldo relishes Portugal's World Cup underdog roleShare on FacebookShare on XAdd us on Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.Published Dec 5, 2013 | Modified Dec 5, 2013SI STAFFShare on FacebookShare on XHome/Soccer