Photos: Who to watch in Euro 2012

Portugal's Cristiano Ronaldo is widely considered the second best player in the world after Argentine player Lionel Messi. A master of the free kick with mesmerizing ball skills, Ronaldo, at his best, is a player that you simply can't stop watching.

Portugal's Cristiano Ronaldo is widely considered the second best player in the world after Argentine player Lionel Messi. A master of the free kick with mesmerizing ball skills, Ronaldo, at his best, is a player that you simply can't stop watching.