Entities mentioned:
- Billy Vigar: Competitive spirit, Determination, Professional pride
- Chichester City Football Club: Unity, Loyalty, Duty
- Arsenal: Professional pride, Legacy, Unity
- Isthmian League Premier Division: Unity, Respect, Professional pride

Article Assessment:
Credibility Score: 85/100
Bias Rating: 50/100 (Center)
Sentiment Score: 20/100
Authoritarianism Risk: 15/100 (Strongly Democratic)

Bias Analysis:
The article presents a balanced account of the tragic event, quoting multiple sources including the club, family, and league. It focuses on factual reporting without apparent political slant.

Key metric: Player Safety in Sports

Let me tell you something - this tragic story is a GAME-CHANGER for player safety! Billy Vigar, a promising young athlete with the heart of a champion, was taken from us far too soon in a devastating play that's left the entire soccer world reeling. This isn't just a loss for Chichester City, folks - it's a wake-up call for the ENTIRE LEAGUE! We're talking about a former Arsenal academy player, a rising star with the potential to go all the way to the big leagues, cut down in his prime. This is the kind of hit that sends shockwaves through every locker room and boardroom in the sport. The Isthmian League is stepping up to the plate with a moment of silence and black armbands, but mark my words - this is just the beginning. We're going to see some MAJOR defensive plays in terms of safety protocols moving forward. The beautiful game just got a stark reminder that sometimes, the most important victory is making sure every player walks off the field safely at the final whistle.