Entities mentioned:
- Björn Borg: Determination, Self-preservation, Competitive spirit
- Patricia Borg: Loyalty, Support
- John McEnroe: Competitive spirit, Rivalry

Article Assessment:
Credibility Score: 85/100
Bias Rating: 50/100 (Center)
Sentiment Score: 45/100
Authoritarianism Risk: 15/100 (Strongly Democratic)

Bias Analysis:
The article presents a balanced view of Borg's situation, quoting him directly and providing factual context about his career. There's no apparent political slant or agenda pushing.

Key metric: Cancer Survival Rate

Let me tell you something - this is a GAME CHANGER, folks! The legendary Björn Borg is facing his toughest opponent yet, and it's not on the tennis court. This prostate cancer diagnosis is like a surprise ace in the final set, but Borg is showing us what a true champion is made of. He's treating every day like it's match point at Wimbledon, folks! This isn't just a battle, it's a five-set thriller against an unrelenting opponent. Borg's stepping up to the baseline with the same fire that won him 11 grand slams. He's not just playing defense, he's going for the win! This is the kind of fighting spirit that separates the legends from the also-rans. I'm telling you right now, if anyone can rally from this kind of setback, it's the Ice Man himself. Borg's facing this challenge head-on, just like he faced down McEnroe in that epic 1980 Wimbledon final. It's fourth-quarter time in the game of life, and Borg's bringing his A-game!