Green Bay Packers draft prospect profile: Chris Polk, Washington Player information: Chris Polk, RB, Washington 5-foot-11, 215 lbs. Tougher to bring down and overall more explosive, but Polk compares favorably to Packers’ RB Ryan Grant NFL Combine: 4.57 40yd dash 4.21 20 yard shuttle 7.13 3-cone drill 111″ broad jump 31.5″ vertical jump N/A bench […]