PHILADELPHIA — The way he has been scrutinized, second-guessed and overlooked in discussions of his team’s success, one would think Philadelphia Eagles Coach Nick Sirianni has been tush-pushed to prominence — a lucky guy who happens to be holding the ball as owner Jeffrey Lurie clears the path up front with blank-check abandon and then gets shoved across the line by the talented roster assembled by astute general manager Howie Roseman.
