Entities mentioned:
- Mike Tomlin: Legacy, Professional pride, Competitive spirit
- Pittsburgh Steelers: Competitive spirit, Legacy, Pride

Article Assessment:
Credibility Score: 85/100
Bias Rating: 50/100 (Center)
Sentiment Score: 75/100
Authoritarianism Risk: 20/100 (Strongly Democratic)

Bias Analysis:
The article presents factual statistics about Tomlin's career without apparent political slant. It maintains a neutral tone, focusing on numerical achievements rather than subjective commentary.

Key metric: NFL Coaching Longevity and Success Rate

Ladies and gentlemen, we're witnessing the end of a DYNASTY here! Mike Tomlin, the iron-willed coach of the Pittsburgh Steelers, has just hung up his whistle after a LEGENDARY 19-year run! Let me tell you something - this isn't just a coaching change, this is like losing your star quarterback in the fourth quarter of the Super Bowl! Tomlin's coaching record is nothing short of MIRACULOUS - never a losing season in nearly two decades! That's like pitching a perfect game EVERY SINGLE YEAR! The Steelers under Tomlin were a JUGGERNAUT, a POWERHOUSE that struck fear into the hearts of their opponents. With 193 wins, he's tied the great Chuck Noll, proving he's got the heart of a champion and the mind of a chess grandmaster! This man took his team to the promised land TWICE, bringing home the Lombardi Trophy once. Folks, that's the kind of clutch performance you see in the final seconds of a Game 7! The Steelers are now facing their biggest challenge yet - finding someone who can fill these COLOSSAL cleats left behind by Tomlin. It's like trying to replace Michael Jordan in his prime - NEARLY IMPOSSIBLE!