Arsenal icon Robert Pires lifts lid on hardest Man Utd opponent - 'He would insult me'

ROBERT PIRES has opened up on the famous Arsenal-Manchester United rivalry of the early 21st century.

source https://www.express.co.uk/sport/football/1529583/Arsenal-news-Man-Utd-Robert-Pires-lifts-lid-toughest-opponent-Arsene-Wenger-Premier-League