Projected top-10 pick Justin Blackmon ran the 40-yard-dash in 4.46 seconds at Oklahoma State’s Pro Day on Friday, according to ESPN’s Chris Mortensen.
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Blackmon’s times ranged in the 4.45-4.50 range (first attempt) and the 4.41-4.46 range (second attempt), according to Pro Football Talk. Blackmon, 22, caught 121 passes for 1522 yards and 18 touchdowns this past season at Oklahoma State. He is projected to be taken in the first 10 picks of this April’s NFL Draft.