Demarcus Van Dyke is fastest in 2011
Defensive back workouts always produce some of the best 40-yard dash times at the NFL combine, and 2011 is no different.
How fast was the best 40 time at the 2011 combine? Which other prospects landed in the top five among defensive backs? And who are the DBs that stood out for reasons good and bad during position drills? ESPN Insiders get all the answers.