The NFL's pass interference replay challenge system has been a failure - Behind the Steel Curtain
Pass interference and roughing the passer: sucking the enjoyment out of the NFL - Dawgs By Nature
Goodbye, pass interference replay review - Lessons learned from the NFL's failed officiating experiment - ESPN
The new pass interference replay rule through the eyes of the officials - Sports Illustrated
The NFL is ditching pass interference replay review for all the right reasons
Comp. Committee adjusting PI replay review process
How are Pete Carroll and the Seahawks going to handle the NFL's new PI challenge system? - Field Gulls
As Expected, The NFL's Pass Interference Replay Rule Has Been A Huge Mess
NFL to consider using replay reviews for pass interference
NFL to consider using replay reviews for pass interference