Erik ten Hag’s blushes were spared as Manchester United edged out Newport in the FA Cup fourth round on a day when crowd trouble marred the Black Country derby.
United raced into a two-goal lead at Rodney Parade as Bruno Fernandes and Kobbie Mainoo struck inside the opening 13 minutes.
Sky Bet League Two side Newport battled back as a long-range deflected Bryn Morris effort halved the deficit before the break and Will Evans levelled two minutes after the restart.
But a strong United side fought back as Antony’s first goal of the season and a stoppage-time Rasmus Hojlund effort earned a 4-2 win.