According to Manchester United boss Erik ten Hag, making tough decisions is «the difference between a manager and a human being».
Ten Hag did his best to silence any sense of humanity when his dwindling defensive options took another hit as centre-back Raphael Varane was struck down by illness ahead of Manchester United's last Premier League game before Christmas.
With Harry Maguire and Lisandro Martinez out injured, Ten Hag made the shock decision to start 19-year-old centre-back Willy Kambwala for the trip to West Ham United's London Stadium.
Here's everything you need to know about the teenager.
A post shared by Willy Kambwala
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