Rio Ferdinand has hailed Manchester United's legendary former manager Sir Alex Ferguson and detailed what made the 80-year-old so great.
The Scot led United to two Champions League triumphs as well as firing them to domestic dominance. Ferguson also masterminded his side's treble win in 1999.
Prior to Manchester City's Champions League clash with Real Madrid on Tuesday night, BT Sport pundits discussed whether either Pep Guardiola or Carlo Ancelotti could be considered the greatest manager of all time.
However, Ferdinand wasn't having any of it as he heaped praise on his former manager. READ MORE: What the United dressing room has made of Ten Hag appointment He said: "Sometimes you can look into tactics and dig too deep into tactics.
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