Sorry, can't see this posted; apologies if it is, but good preview of Sunday's game with interviews and 1983 flashbacks on official FA site:
http://www.thefa.com/TheFACup/News/2012/Feb/5RP-preview-show-160212.aspx
http://www.thefa.com/TheFACup/News/2012/Feb/5RP-preview-show-160212.aspx