Barca, Man City & Ajax the only three teams left fighting for treble in Europe

Barcelona are one of three clubs left in Europe that can still win the treble: league, cup and Champions League. The Catalans last won it in 2015.

Man City 3-0 Bayern Munich: Pep Guardiola's side in control of Champions League quarter-final after three-goal first-leg win, Football News

FC Barcelona - Wikipedia

Barca, Man City & Ajax the only three teams left fighting for treble in Europe

Champions League final: Who have Man City joined as treble winners by beating Inter Milan?, Football News

Man City, Barca, Porto & Ajax are the only 4 clubs have chance of winning treble

Man City complete iconic treble with Champions League final win over Inter Milan, Football, Sport

EPL: Treble by his side, Man City's Guardiola eyes 4 league titles in a row

Barca, Man City & Ajax the only three teams left fighting for treble in Europe

Manchester City complete treble, win first Champions League - NBC Sports

Barcelona without 'wild card' for Super Club World Cup - AS USA

Manchester City: The big numbers behind the Treble - BBC Sport

Barca, Man City and PSG start Champions League with wins

Arsenal, Manchester City and Barcelona among 11 teams which can still win domestic league, cup and Champions League treble this season

A look at clubs which have achieved a treble in European Football