Penalty Kick - Soccer Game

Footscan Technology Reveals Biomechanics of the Penalty Kick

Soccer Penalty Kicks: Rules and Strategies

Sweden knocks USA out of World Cup in penalty kicks - ABC News

Megan Rapinoe calls her missed World Cup penalty kick 'a sick joke

International football: Why a penalty shootout is one of the most high pressured sporting situations

Can a penalty kick be retaken when a player took the kick before the whistle even if the referee gave a direction through his hand? - Quora

Columbus Crew ties Philadelphia Union after Cucho Hernandez penalty

Velasco panenka penalty kick sends FC Dallas to 2nd round

With penalty kick, Brazil wins 1st football Olympics gold

Video Review at the World Cup Is Resulting in More Goals From Penalty Kicks - The New York Times