I ran across a couple articles on Pro Football focus addressing the Jags.
32 Teams in 32 Days: Jacksonville Jaguars
Sometimes in life and in the NFL you just need a clean slate with a new vision to get things going in the right direction. After an abysmal 2-14 record during the 2012 season, the Jacksonville Jaguars ownership decided that it was time to start fresh and bring in a new group of leaders.
Missed the List: Monroe
Eugene Monroe (somewhat dated, but encouraging)
It’s incredibly difficult to play left tackle at the best of times, but when the guy next to you is arguably the worst at his position in the entire league it makes your job doubly hard. Across the season a combination of four left guards combined to register a mind-blowingly bad -39.8 rating. To put that into perspective, the worst full-time left guard, rookie Amini Silatolu of the Panthers, put up -16.8.