![Gallagher] Head coaches Mike Nolan and Jack Del Rio (perhaps others?) wore suits on the sideline in 2006. They had wanted to wear dress clothing on the sideline, but the league stipulated Gallagher] Head coaches Mike Nolan and Jack Del Rio (perhaps others?) wore suits on the sideline in 2006. They had wanted to wear dress clothing on the sideline, but the league stipulated](https://external-preview.redd.it/osGv_rSKiph-8zA9i7SE1L6vGnnuOCw7Rt35X7AwSZY.jpg?auto=webp&s=dff7f9d6798e6a91f7dd89c7b2e237658d18fbad)
Gallagher] Head coaches Mike Nolan and Jack Del Rio (perhaps others?) wore suits on the sideline in 2006. They had wanted to wear dress clothing on the sideline, but the league stipulated
![If Jack Del Rio Doesn't Wear a Suit or Leather Jacket Sunday I'll Be Severely Disappointed - The Average Nobodies If Jack Del Rio Doesn't Wear a Suit or Leather Jacket Sunday I'll Be Severely Disappointed - The Average Nobodies](https://i0.wp.com/averagenobodies.com/wp-content/uploads/2013/11/wpid-screenshot_2013-11-05-10-22-31_1.jpg?w=604)
If Jack Del Rio Doesn't Wear a Suit or Leather Jacket Sunday I'll Be Severely Disappointed - The Average Nobodies
![Marvin Lewis and 10 NFL Coaches Who Could Jump To the College Ranks | Bleacher Report | Latest News, Videos and Highlights Marvin Lewis and 10 NFL Coaches Who Could Jump To the College Ranks | Bleacher Report | Latest News, Videos and Highlights](https://cdn.bleacherreport.net/images_root/slides/photos/000/610/007/104468202_original.jpg?1294088987)