José Mourinho led Man United to go undefeated for 25 Premier League games in a row, in his debut season. This is still United's longest ever unbeaten run in a single PL season.
In the same season, he became the only manager to win 3 trophies in his debut season for Man United.
In the same season, he became the only manager to win 3 trophies in his debut season for Man United.
The unbeaten run lasted from October 2016 until May 2017.
The 3 trophies won are still the last 3 trophies to have been won by Manchester United.
The 3 trophies won are still the last 3 trophies to have been won by Manchester United.
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