Commanders handed Eagles their first loss by beating them at their own game

PHILADELPHIA — Ron Rivera always acts as the pillar of strength for the Commanders in their world that is so filled with chaos. In the midst of their never-ending circus, he’s their rock, their stability, the one who always finds the right words to keep his team from falling apart.

Yet there he was on Monday night, less than a week after he attended the funeral of his mother, and just minutes after his…