LOL, in what way does Ronaldo have more power or strength than Usain Bolt? I bet Usain Bolt can bench more, squat more, deadlift more, curl more and literally outlift him in every single exercise. Ronaldo is only strong by football standards. ANY sprinter would make him their bitch.
This is what elite sprinters look like:
http://www.bodytransformationlab.com/wp-content/uploads/2011/05/shawn-crawford-sprinter-muscle.jpg
http://cdn.simplyshredded.com/wp-content/uploads/2010/11/va.jpg
http://cdn.simplyshredded.com/wp-content/uploads/2010/11/11smr06.jpg
They probably the highest power-to-weight ratio among all athletes (except powerlifters, olympic weightlifters and strongmen of course) .. And these motherfuckers weigh like 90+ kg (I think Bolt is 95)
So comparing this "random" sprinter (not Usain Bolt, the guy in the middle is Harry Aikines-Aryeetey, who has no medals iirc) to Ronaldo, I'd say they have vastly superior power, strength and speed, while Ronaldo will most likely have more stamina. Top speed of 40-45km/h vs top speed of 34 km/h. Ramos' top speed was 31 and Robben's 36 and we all saw how that looked like on the pitch.. now compare 34 to 44

Don't get me wrong as a Real Madrid fan I find it fascinating Ronaldo topped this ranking, but as a fan of other sports I think it's ridiculous since there are so many athletes that are way above in many aspects.
Maybe
