well, this two has played the mind between the two of them for a very long time... and it is seem that fergie has bring it to another level.. read all about it from here...
http://www.soccernet.com/england/news/2002/0426/20020426afcwengerfergiemufc.html
http://www.soccernet.com/england/news/2002/0426/20020426afcwengerfergiemufc.html