New penalty shootout system known as 'ABBA' to be trialled

A new penalty shootout system similar to the tennis tiebreak will be tested at the European Under-17 Championship, which began in Croatia on Wednesday, UEFA said.

World Cup 2018: Why extra time, penalties need to be changed

Making penalties fairer

Nottingham Forest to use new 'ABBA' style penalty shoot-out after Football League backs trial - Nottinghamshire Live

Soccer: ABBA set to appear at football tournaments

World Cup penalty shootout rules: How it works, ABBA system or ABAB, Football, Sport

Penalty shoot-out (association football) - Wikipedia

U.S. knocked out by Sweden on penalty kicks in its earliest Women's World Cup exit ever

ABBA to be introduced in tournaments

Under-20 World Cup: Fifa trial new penalty shootout system known as 'ABBA' in bid to take pressure off team going second

Penalty shoot-out (association football) - Wikipedia