Arrigo Sacchi believes the Premier League is enjoying a "golden age" of coaching with Pep Guardiola, Jurgen Klopp and Mauricio Pochettino.
Former AC Milan boss Sacchi, who won the European Cup in 1989 and 1990 with the Rossoneri, is seen as one of football's great innovators, yet he is watching English football with great admiration for the top managers.
Guardiola has guided Manchester City to consecutive Premier League titles, winning a treble last season, while Klopp's Liverpool defeated Pochettino's Tottenham in the 2018-19 Champions League final.
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Sacchi told the Daily Mail : "[Guardiola, Klopp and Pochettino are] my favourites and all three have the same philosophical system, even though they are very different.