The footage is nearly two-and-a-half years old but worthy of inclusion in the Erik ten Hag brochure the Manchester United decision-makers sifted through.
It is seven days before Christmas in 2019 and Ajax are playing in front of 5,000 fans at second-tier SC Telstar in the Dutch cup second round. Only 17 days earlier, Noa Lang became Ajax's first player in 60 years to score a hat-trick on their full league debut.
If Lang, 20 at the time, felt he was entitled to be cut some slack from his manager he was in for a shock.
