Marrone was hired after acting as the team 's interim head coach for the final two games of the 2016 season .
The 2017 season was the Jacksonville Jaguars ' 23rd season in the National Football League and the first under new head coach Doug Marrone .
head coach was hired after acting as the team 's interim head coach for the final two games of the 2016 season .
The 2017 season was the Jacksonville Jaguars ' 23rd season in the National Football League and the first under new head coach Doug Marrone .