NEW ORLEANS — Vic Fangio lounged on a white couch with his girlfriend, Kathy Maruyama, nestled to his side in a quieter room across from the main stage at the Eagles’ Super Bowl LIX victory party.

NEW ORLEANS — Vic Fangio’s coaching career started in the 1970s as a high school assistant in Pennsylvania and has taken him across the country in various stops as he grew into one of the most ...