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 15 games from the quadruple - can they do it? - BBC Sport

How Pep Guardiola's Man City became Premier League champions again

State-owned Man City winning the Champions League is football's point of no return

2008-20. The best years in our history

Comparing Manchester City's treble pursuit with their all-conquering 1998-99 rivals

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

What is treble in football: Know the rare feat and winners

Meet the 10 Treble-winning teams - from Ajax's total football to Man Utd's miracle - Daily Star

Bayern Munich 1-1 Man City (Agg: 1-4): Erling Haaland scores again as Pep Guardiola's side reach Champions League semi-finals, Football News

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

How Man City completed the treble led by Guardiola & Co. - ESPN