Who has made the NFL playoffs? Breaking down the final 14 teams, NFL News
NFL officiating video reverses crucial call that may have knocked Bills out of playoffs
Bad Rams-Seahawks calls helped keep Lions out of playoffs: ESPN
NFL Playoffs & Historically Bad Calls
NFL overtime: 13 playoff games that have fueled call for change in OT format
3 awful calls by refs that cost the Jaguars the game - Big Cat Country
Pass Interference Call in Lions-Cowboys Overturned [GIFs]
Top 3 Most Controversial Calls in NFL History
The 10 Best NFL Playoff Games of the 2010's, Ranked
Coach Brandon Staley's calls kept Chargers out of playoffs - Los Angeles Times