I think The final Andy Roddick will make an extreme comeback this year. The last round will be Roddick|Federer, with Federer once again defeating Roddick and rising to the number one spot.
Check out my picks here: http://www.tourneytopia.com/RacquetBracketWimbledonATP/WimbledonATP/pool/EntryPicks.aspx?EntryId=100228&InviteLink=true
You can get in this contest here: http://www.tourneytopia.com/RacquetBracketWimbledonATP/WimbledonATP/default.aspx. The deadline to enter is 6/22/2009 7:00 AM Eastern Standard Time.