New ABBA penalty shootout system to be tested

UEFA are to test a new penalty shootout at the European Under-17 Championship, with a view to implementing it going forward in all competitions.The

ABBA to be introduced in tournaments

Penalty shoot-outs could soon resemble tennis tie-breaks

US loses to Sweden on penalty kicks in earliest Women's World Cup

What is the ABBA penalty shootout? Here's how it affects

Football to use tennis tiebreakers for penalty shootouts: IFAB

ABBA sequence in tennis tiebreaking serves is proven to be fair

A comparison of penalty shootout designs in soccer

Penalty shootouts: EFL to trial 'ABBA' format in 2017-18 - BBC Sport

ABBA penalty format: England gives go ahead, but not everyone is

Will the ABBA penalty shoot-out system be used at World Cup 2018