Mizzou OC Josh Heupel explains Drew Lock's evolution

University of Missouri offensive coordinator Josh Heupel discusses the evolution of junior quarterback Drew Lock during the offseason. 8/4/2017
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University of Missouri offensive coordinator Josh Heupel discusses the evolution of junior quarterback Drew Lock during the offseason. 8/4/2017

Drew Lock dons red at Mizzou practice, Offensive coordinator Josh Heupel downplays concern

August 24, 2017 10:00 PM