Here are how three major services rate the top cornerbacks available in April's Draft.

ESPN.Com
1. Jimmy Williams (Virginia Tech)
2. Tye Hill (Clemson)
3. Ashton Youboty (Ohio State)
4. Alan Zemaitis (Penn State
5. Johnathan Joseph (South Carolina)

NFL.Com
1. Tye Hill (Clemson)
2. Antonio Cromartie (Florida State)
3. Jimmy Williams (Virginia Tech)
4. Ashton Youboty (Ohio State)
5. Anwar Phillips (Penn State)

CBS Sportsline
1. Jimmy Williams (Virginia Tech)
2. Jason Allen (Tennessee)
3. Tye Hill (Clemson)
4. Alan Zemaitis (Penn State)
5. Ashton Youboty (Ohio State)