A week before the new World Cup ball was revealed, FFT’s Andrew Murray travelled to adidas HQ in Germany for a kickabout and to find out what all the fuss is about
From 1930 to 2022: The history of match balls at the FIFA World Cup
Adidas Teamgeist - Wikipedia
Women's World Cup 2023: your guide to all 736 players, Women's World Cup 2023
Inside Brazuca: Science reveals hidden properties of the World Cup ball - The Globe and Mail
History of Match Balls used in the World Cup
The surprising aerodynamics behind the Brazuca World Cup football
Blue card to join red, yellow in football
Adidas Brazuca Official Match Ball Review - Soccer Reviews For You
Adidas Brazuca Test Official World Cup 2014 Match Ball Outdoor Test by Ilaripro
World Cup Balls History
Football (Soccer) - Team Canada - Official Olympic Team Website
Physicists Say New World Cup Soccer Ball Design Has Big Impact
