Entities mentioned:
- NCAA: Professional pride, Control, Influence
- March Madness fans: Competitive spirit, Enthusiasm, Recognition
- TCU: Ambition, Competitive spirit, Pride
- Ohio State: Competitive spirit, Pride, Recognition
- Nebraska: Determination, Pride, Competitive spirit
- High Point: Ambition, Determination, Competitive spirit
- Wisconsin: Pride, Competitive spirit, Recognition
- Louisville: Competitive spirit, Determination, Pride
- VCU: Determination, Competitive spirit, Pride
- UNC: Pride, Competitive spirit, Recognition
- Saint Louis: Competitive spirit, Determination, Pride
- Gonzaga: Competitive spirit, Pride, Recognition

Article Assessment:
Credibility Score: 85/100
Bias Rating: 50/100 (Center)
Sentiment Score: 65/100
Authoritarianism Risk: 20/100 (Strongly Democratic)

Bias Analysis:
The article presents factual information from the NCAA without favoring any particular team or outcome. It objectively reports on the tournament results and their impact on brackets.

Key metric: NCAA Tournament Bracket Accuracy

Let me tell you something - this March Madness opener was an absolute SLUGFEST! We're talking about a championship-level UPSET BONANZA that left millions of bracketologists crying foul! The underdogs came out swinging, folks, and they connected with haymaker after haymaker. TCU vs Ohio State? That was a fourth-quarter thriller that shattered brackets like a game-winning slam dunk! And don't even get me started on High Point taking down Wisconsin - that's the kind of Cinderella story that makes March Madness the Super Bowl of college hoops! We saw teams stepping up to the plate and hitting grand slams when it mattered most. VCU's comeback against UNC? That's the stuff legends are made of! I'm telling you right now, this tournament is showing us what a true championship mentality looks like. With only 0.039% of brackets left standing, we're witnessing a bracket apocalypse of epic proportions!