Bruno Fernandes gave Man United fans a scare when he limped out of their 4-0 victory over Everton before being spotted wearing an ice pack.
The Man United captain set up two goals in the romp to overtake Man City's Bernardo Silva and register the most Premier League assists (46) for a Portuguese.
It looked like a perfect afternoon for Man United as both Marcus Rashford and Joshua Zirkzee both scored twice to give manager Ruben Amorim his first Premier League victory.
The three points lift Man United to ninth and only four points off fourth place in a congested Premier League table.