Inside Eagles GM Howie Roseman's best offseason — and his unending obsession with the next one

Howie Roseman greeted every player who walked into the visitor’s locker room after the Eagles' postseason loss in Tampa last January. There were extended embraces with Jason Kelce and Fletcher Cox, two franchise icons who Roseman drafted and watched win Super Bowls and build Hall-of-Fame-caliber careers. He expected that night to be their final game. 
“I felt like I let those guys down,” Roseman said. 
Fair or not, that feeling became a prologue for what came next. The final game of the year prompts an immediate shift from the playing season to the offseason — or, as Eagles fans have come to title it, “Howie SZN” — and it was incumbent upon Roseman to improve the roster. He de...