Red Letters: Chelsea

C... h... e... l... s... e... a... the letters in the name of Sunday's visitors to Old Trafford provide plenty of cues - excuses, if you like - to show some classic action from United's games against them over the years.
C - Champions League
H - Hernandez
E - Ending Chelsea's reign
L - Luzhniki
S - Stamford Bridge
E - Eric
A - Abramovich