NFL approves rules for 2019 season
Major League Baseball approves expanded instant replay, managers
Plenty on tap for NFL Owners Meeting
Founding fathers of NFL instant replay scared where it's headed
Reviewable plays up for vote at annual NFL meeting
NFL expands replay system to include more reviewable plays
Good Calls: 1 Rule NFL Had to Change & Did, 1 Rule It Didn't
Should the NFL continue the pass interference instant replay rule
NFL news: Bill Belichick's plan to make all plays reviewable
History of Instant Replay
Ravens' Replay Rule Proposal Tabled, Two More Rules Passed
Expanded instant replay still presents obstacles for NFL's
League Meetings Bring 2019 Rule Changes
NFL's roughing the passer calls beg for further replay review