Science Behind Penalty Kicks Claims 100% Success

Deadlocked football matches often end in penalty kicks, most recently in Sunday’s World Cup match between Costa Rica and Greece. With penalty kicks playing such a key role in the competition, a British scientist points to a method that he says guarantees 100 percent success when a game is on the line. VOA's George Putic reports.

© La Voix de l'Amérique - lundi 30 juin 2014