NFL INVESTIGATING EAGLES’ FLETCHER COX FOR THIS SHOT ON NINERS’ JOE STALEY — WATCH!

Here's the play in question where Staley was injured. Watch the bottom left of the screen. Staley goes flying and Cox throws his arms up. pic.twitter.com/k4cJMn76dq

— Dave Zangaro (@DZangaroNBCS) October 30, 2017