What is your NFL team's most heartbreaking loss? From '28-3' to the 'Ice Bowl' to 'The Drive'

All losses hurt, but some leave a legacy of heartbreak that can last generations. Here are the most heartbreaking losses in NFL history.
https://www.espn.com/nfl/story/_/id/32643640/what-your-nfl-team-most-heartbreaking-loss-28-3-ice-bowl-drive?utm_source=dlvr.it&utm_medium=blogger