The tricky physics of taking the perfect World Cup penalty

To understand how to take a match-winning penalty you've got to understand the physics behind the perfect kick

World Cup: Spain Practiced 1,000 Penalties; Failed to Score in Shootout

For those that want it now : r/worldcup

The psychology behind penalty kicks and reaction time in the World Cup - The Washington Post

Pathetic penalties! Practice doesn't make perfect and goalkeeper's have done their homework

2014 FIFA World Cup Brazil review

Cristiano Ronaldo Once Scored A Penalty For Real Madrid That Left People Baffled

Football fan physics students create formula for taking the perfect penalty kick - Mirror Online

England banish penalty curse to pass Colombia test and reach World Cup quarter-final

Bend it like McCabe: How World Cup players curve the ball