Cox not fined for flipping, stepping on Finley

49ers cornerback Perrish Cox, who somehow avoided a conviction for rape in 2011, somehow avoided a fine for knocking Packers tight end Jermichael Finley to the ground and then perhaps accidentally (or perhaps subtly) stepping on Finley’s lower leg. The league office advised PFT that Cox wasn’t fined not knocking Finley down and then applying…