What Happens When a Football (Soccer Ball) Is Perfectly Round?

The transcript discusses the evolution of soccer balls, focusing on the Jabulani ball used in the 2010 FIFA World Cup. It highlights the ball's unique design, which was the roundest in history, and its aerodynamic properties. The Jabulani received mixed reviews, with some praising its stability and others criticizing its excessive roundness, which affected gameplay. The feedback from players and goalkeepers led to considerations for future ball designs, emphasizing the importance of balancing roundness and control.

What were some of the criticisms made by goalkeepers regarding the Jabulani ball?

What considerations were made for future World Cup ball designs following the Jabulani's performance?