When evaluating defensive backs, it is important to consider all aspects of their games -- instincts, coverage skills, ball skills and run support. With our 2011 draft board finalized, here's how we rank the top cornerbacks and safeties in each of those skill sets, as well as our rankings of all defensive back prospects with draftable grades.
28mGreg Ostendorf and Chris Low
2dLuke Knox, ESPN.com
17hBob Pockrass | ESPN.com