How rookie LB Blake Cashman's skill set can make him Jets defensive catalyst this seasonWilliamson's injury and Cashman's coverage skills should give him more reps9/5/2019, 3:06 PMAug 8, 2019; East Rutherford, NJ, USA; New York Jets linebacker Blake Cashman (53) tackles New York Giants running back Paul Perkins (28) during the second half at MetLife Stadium. Mandatory Credit: Dennis Schneidler-USA TODAY Sports / Dennis Schneidler