2011 NFL Combine Results: Top Performers in Three-Cone Drill, Broad Jump, 20-Yard Shuttle and 60-Yard Shuttle - Behind the Steel Curtain
The Patriots and the 3-cone drill, the one NFL Combine test that seems to win over Bill Belichick
The three-cone drill featuring a right-hand turn. m = meters.
NFL combine drills explained: 3-cone drill - Big Cat Country
Watch: Michigan's Aidan Hutchinson runs insane cone-drill time, shows off power at NFL combine
Thomas Sets 3-Cone Record NFL Combine record in the three-cone drill (6.28) ✔️ Tied for 1st among DBs in the 20-yd shuttle (3.94) ✔️ Jordan Thomas finishes OU's week in Indy
2011 Combine Final Results: Three-Cone Drill, 20-Yard Shuttle, 60-Yard Shuttle - Behind the Steel Curtain
NFL 101: The 3 Cone Drill
The Ultimate Guide to the NFL Combine - Robertson Training Systems
2014 NFL Scouting Combine: The Importance of the 3-Cone Drill - Bleeding Green Nation