Cornhuskers flip three-star linebacker 

November, 16, 2013
11/16/13
2:50
PM ET
Nebraska started its Saturday off right with a commitment from wide receiver Robert Lockhart (Boca Raton, Fla./Hinds Community College), but the coaches weren't finished.

ESPN Sport Science - Randy Gregory Ruins A Tackling Dummy
NFL Draft prospect Randy Gregory delivered a hit that knocked the head of a tackling dummy, one of the hardest hits ever measured in the lab. To see more of how Gregory fared, check out the ESPN Sport Science draft combine special on April 23.
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