TAMPA, Fla. — Nick Sirianni jogged off the Eagles’ sideline late Monday night, into the Eagles’ locker room, and into a future in which he may or may not be the Eagles’ head coach next season. Or even next week. No one would have imagined such a scenario seven weeks ago. Now it’s all anyone can think about when it comes to what happened to this team and what happens next for it. It is dizzying that the Eagles have reached this point so quickly, but there promises to be nothing quick or basic about the choice that Jeffrey Lurie faces now. In the wake of the 32-9 loss to the Buccaneers, in the a…
