Nine managers who have won the treble in European football, which one has the highest gold content?

The treble is when a team win three top honours in a season, including the top domestic league, the main domestic cup and the Champions League. Squawka recently compiled a list of nine managers who have led their teams to won the treble, Guardiola, Jose Mourinho, Sir Alex Ferguson, Heynckes and Guus Hiddink are all on the list.

1. Jock Stein, 1966-67, Celtic

2. ?tefan Kovács, 1971-72, Ajax

3. Guus Hiddink, 1987-88, PSV

4. Sir Alex Ferguson, 1998-99, Manchester United

5. Guardiola, 2008-09, Barcelona

6. Jose Mourinho, 2009-10, Inter Milan

7. Heynckes, 2012-13, Bayern Munchen

8. Luis Enrique, 2014-15, Barcelona

9. Hans-Dieter Flick, 2019-20, Bayern Munchen

So, which one has the highest gold content in your mind?