Teams will have one hard and fast rule when it’s time to face Argentina: Know where #10 is at all times. Disobey and there will be consequences, most often reflected on the scoreboard and in the opposing goalkeeper’s body language. The best thing about the everyone-guard-Messi approach? The resulting images: the magician, ball dancing at his feet, framed by timid defenders on all sides. Here, some of Messi's most compelling mismatches...David Ramos/Getty Images HELPLESSLY DEVOTED Quality Sport Images/Getty Images GROUPIES
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