With so much potentially at stake from a simple strike of a soccer ball, it's understandable that the science of penalty kicks has attracted an enormous amount of research. But when it comes to the intense pressure of a World Cup shootout, is the search for t…
One ball. One player to kick it, another to try to stop it crossing a line 12 yards away. The penalty kick in soccer is so simple. Yet, as one way of deciding the outcome of some of the world's bigg…