JACKSONVILLE, Fla. -- There have been entire generations of Jacksonville Jaguars fans and Duval County residents who have had four words burned into their psyche for most of the last decade.

Myles Jack Wasn't Down.

The simple and defiant statement quickly turned into a rallying cry for the fan base after the Jaguars' loss to the New England Patriots in the AFC Championship Game during the 2017 season.

Jan 21, 2018; Foxborough, MA, USA; Jacksonville Jaguars outside linebacker Myles Jack (44) celebrates a turnover during the fourth quarter against the New England Patriots in the AFC Championship Game at Gillette Stadium. Mandatory Credit: David Butler II-Imagn Images | David Butler II-Imagn Images

Since then, it has been the biggest "what if?" the Jaguars have ever experienced.…