Officially, Gilbert is the fastest defensive back at the Combine

Former Oklahoma State cornerback Justin Gilbert ran a blazing 40-yard dash at the Combine this morning, and officially it’s listed as the fastest 40 of all the defensive backs at the Combine. Phillip Gaines of Rice was hand-timed in his 40 at 4.34 seconds, just topping Gilbert’s 4.35 to become the fastest defensive back at…