Here is another link of prospect rankings. This one doesn't have Nicks (or Britt) in the top five. This one by Mike Mayock (I really respect this guy's opinion):
http://www.nfl.com/draft/story?id=09000d5d80dff358&template=with-video-with-comments&confirm=true
Mike Mayock's top prospects by position for the 2009 NFL Draft
Rank Player School Comment
Quarterbacks
Running backs
Fullback
Wide receivers
Tight ends
Centers
1
Max Unger Oregon 4-position OL, will struggle with speed
2
Eric Wood Louisville Tough guy/finishes well, struggles to redirect feet
3
Alex Mack California Intelligent/great technique, on ground too much
4
A.Q. Shipley Penn State Short arms/good player, understands technique/leverage
5
Antoine Caldwell Alabama Can play all 3 interior OL spots, tough guy
Guards
1
Andy Levitre Oregon State Former LT, must kick inside
2
Duke Robinson Oklahoma Massive brawler, will struggle with speed
3
Kraig Urbik Wisconsin 4-position OL, solid technician/long career
4
Tyronne Green Auburn Tremendous Senior Bowl week, great initial pop/must sustain
5
Herman Johnson LSU Largest baby in La. history, scheme-specific player
Offensive tackles
Defensive ends
Defensive tackles
1
B.J. Raji Boston College Run stuffer can push pocket, stay at 328 pounds!!!
2
Peria Jerry Mississippi 1-gap penetrator, must stay healthy
3
Evander "Ziggy" Hood Missouri Energizer Bunny, scheme will be crucial
4
Ron Brace Boston College Gifted run defender, limited pass-rush ability
5
Fili Moala USC Physical specimen, must be more consistent
Outside linebackers
1
Aaron Curry Wake Forest Scheme diverse/high-level performer, safest pick in draft
2
Brian Orakpo Texas Talented conversion guy, explosive off edge
3
Brian Cushing USC Love attitude/passion, 4-3 SAM/3-4 ILB?
4
Clay Matthews USC No comment
T-5th
Larry English Northern Illinois Can run the arc, level of competition
T-5th
Aaron Maybin Penn State No comment
Cornerbacks
1 *
Vontae Davis Illinois Highly gifted skill-set, inconsistent on, off field
2
Malcolm Jenkins Ohio State Great length/very physical, CB or FS?
3
Darius Butler Connecticut Best feet/C.O.D. at Senior Bowl, must tackle consistently
4
Alphonso Smith Wake Forest Great instincts/ball skills, size/speed questions
5 *
Jairus Byrd Vanderbilt Quick feet/thin frame, loves to compete
Safeties
1
Louis Delmas Western Michigan Aggressive vs. run/good tackler, average in man-to-man
2
Patrick Chung Oregon Very solid box safety, likes press/dislikes off-man
3
Rashad Johnson Alabama Made 11 INTs in two years, CB body
4
William Moore Missouri Jekyll or Hyde, physically gifted
5
Darcel McBath Texas Tech Former CB with range/speed, 7 INTs as senior