So, who is Mustipher and what does the signing indicate about the Jaguars and their plans for the offensive line moving forward? Where Mustipher Fits InJul 30, 2022; Lake Forest Illinois, US; Chicago Bears offensive lineman Sam Mustipher (67) during training camp at Halas Hall. ... and a LinebackerMar 30, 2026; Phoenix, AZ, USA; Jacksonville Jaguars general manager James Gladstone during the 2026 NFL Annual League Meeting at the Arizona Biltmore. Jack Kiser entered training camp as the favorite to be Oluokun's backup, but he sustained a knee injury during team drills on the first day of training camp and is now week-to-week. The Jaguars need to look at options here just as much as they do along the offensive line.