Neil Warnock, look away now...

Cardiff City's veteran manager, 69, might not want to be reminded of the curly mop and beard he sported while playing for Aldershot in the 1970s.

The retro picture appears in our Flashback Friday picture special, which shows every one of the Premier League's 20 club bosses in their playing days.

Dodgy haircuts, questionable facial hair and some very, very short shorts - they're all here.

One thing's for certain - they all look a lot less stressed...

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Nuno Espirito Santo (Wolves)
Manuel Pellegrini (West Ham)
Javi Gracia (Watford)
Mauricio Pochettino (Tottenham)
Mark Hughes (Southampton)
Rafa Benitez (Newcastle)
Jose Mourinho (Manchester United)
Pep Guardiola (Manchester City)
Jurgen Klopp (Liverpool)
Claude Puel (Leicester)
David Wagner (Huddersfield)
Slavisa Jokanovic (Fulham)
Marco Silva (Everton)
Roy Hodgson (Crystal Palace)
Maurizio Sarri (Chelsea)
Neil Warnock (Cardiff)
Sean Dyche (Burnley)
Chris Hughton (Brighton)
Eddie Howe (Bournemouth)
Unai Emery (Arsenal)

Who's your favourite?