Jacksonville's locker room was abuzz late last season. Four guys played table tennis while others crowded around a small table for dominoes. Two 80-inch televisions were tuned to a sports highlight show, and music blared from one corner of the room.
Doug Marrone, the team's offensive line coach at the time, walked through and shook his head.
"Can you believe this?" Marrone whispered.
The Jaguars were in the middle of a nine-game losing streak that would ultimately cost coach Gus Bradley his job. Marrone had watched from afar for two years, witnessing an atmosphere he felt was too loose, too laid-back and too lenient amid losing.
So when Marrone was...