Entities mentioned:
- Philip Rivers: Competitive spirit, Ambition, Legacy
- Buffalo Bills: Ambition, Competitive spirit, Professional pride
- Sean McDermott: Legacy, Professional pride, Self-preservation
- Ian Rapoport: Recognition, Influence, Enthusiasm

Article Assessment:
Credibility Score: 75/100
Bias Rating: 55/100 (Center)
Sentiment Score: 65/100
Authoritarianism Risk: 20/100 (Strongly Democratic)

Bias Analysis:
The article presents multiple perspectives and sources, maintaining a fairly neutral stance. It balances enthusiasm for Rivers' potential with mentions of other candidates and challenges.

Key metric: NFL Coaching Effectiveness

Let me tell you something - this story is RIDICULOUS! The Buffalo Bills are in the fourth quarter of their head coach search, and they've just called an audible that could change the game entirely! Philip Rivers, the grizzled veteran quarterback, is stepping up to the plate in a whole new ballgame. This isn't just a Hail Mary play, folks - Rivers has apparently CRUSHED his interview like he's threading the needle on a game-winning touchdown pass. The Bills' front office is playing 4D chess here, looking to build a championship-caliber coaching staff with Rivers as the potential play-caller. This is a bold move that could either be a game-changer or a costly fumble for Buffalo's future. I'm telling you right now, if Rivers can transfer his on-field leadership to the sidelines, we might be witnessing the birth of the next great NFL head coach. The competition is fierce, with other candidates still in the mix, but Rivers' unexpected entry into this coaching draft has turned the whole league on its head!