Man City’s Sergio Aguero has scored eight Premier League goals against Manchester United – only Alan Shearer (10) has more against the Reds in the competition. There were just 30 seconds between Romelu Lukaku coming on as a sub for Man Utd, and winning the penalty that made it 2-1.
https://www.skysports.com/football/man-city-vs-man-utd/report/390874

