Josh Allen's pass to Brandin Cooks was intercepted by Ja'Quan McMillian in the Divisional Round loss to the Denver Broncos.
What happened?
The play occurred in overtime, with the game tied, and would have set the Buffalo Bills up for a lead-taking field goal.
Cooks was visibly upset after the game, and the play has haunted him and the Bills ever since.
Why it matters for Josh Allen
The interception was cited as a reason for Sean McDermott's firing, with Joe Brady taking over as head coach.
Cooks, currently a free agent, still believes it was a catch, citing similar calls in the playoffs.
What comes next?
Cooks plans to join a team before training camp begins, having played for six different teams, including two stints with the New Orleans Saints.
The 32-year-old receiver had a successful career, but the controversial play will partly define his time with the Bills.
Cooks told The Athletic, "I will continue to process it until I get back in the field," showing his desire to move on from the play.
The Bills' loss to the Broncos was a heartbreaking end to their season, with Allen's interception being a key moment.
The team has historically fallen short in big moments, despite having Allen, arguably the best player in the NFL, leading the way.
Last season was supposed to be the year the Bills broke out, but they fell short, losing to the Broncos in the Divisional Round.
The game went to overtime, with the Broncos ultimately winning, and the Bills' season coming to an end.
Cooks' comments on the play show his frustration, and the impact it had on the team and his career.
The Bills will look to move on from the loss, with Brady at the helm, and Allen leading the team on the field.
The future of the Bills is uncertain, but one thing is clear, the controversial interception will be remembered for a long time.
The play will be a key moment in the history of the Bills, and a reminder of what could have been.
Cooks' defense of the play shows his commitment to his team and his desire to move on from the loss.
The NFL is a league of inches, and the interception was a key moment in the game, and the season.
The Bills will look to bounce back from the loss, and make a deep run in the playoffs next season.
The team has the talent, and the leadership, to make a run, and the controversial interception will be a motivating factor.
The future is bright for the Bills, and Josh Allen will be leading the way.
The team will look to put the loss behind them, and focus on the upcoming season.
The Bills' fans will be eager to see what the future holds, and how the team will respond to the loss.
The controversial interception will be a reminder of what could have been, but it will also be a motivator for the team.
The Bills will look to move on, and make a deep run in the playoffs, with Josh Allen leading the way.