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In our next installment of STACK.Com's "Real Workouts," we take you behind-the-scenes of a workout featuring 2012-2013 NFL breakout star and wide receiver Randall Cobb.
Watch Cobb and Cam Newton Try to Freestyle Rap: https://goo.gl/bp1M2y
Check out the rest of STACK: https://goo.gl/GkxpBS
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