Here are some links to decent John Sykes-related webpages.

Official John Sykes site - http://www.johnsykes.com

Official John Sykes MySpace - http://www.myspace.com/johnsykesofficial/

Ismael's John Sykes Pages - http://www.geocities.com/ihenarejos

Daniel's John Sykes site - http://www.geocities.com/danimillanlopez/