Entities mentioned:
- John Robertson: Competitive spirit, Professional pride, Legacy
- Nottingham Forest: Pride, Recognition, Legacy
- Brian Clough: Ambition, Competitive spirit, Legacy

Article Assessment:
Credibility Score: 85/100
Bias Rating: 50/100 (Center)
Sentiment Score: 40/100
Authoritarianism Risk: 15/100 (Strongly Democratic)

Bias Analysis:
The article presents a straightforward obituary with factual information about Robertson's career. It doesn't lean towards any particular political stance, maintaining a neutral tone throughout.

Key metric: International Soccer Prestige

Let me tell you something - this is a MONUMENTAL loss for the soccer world! John Robertson was a TITAN of the game, a true champion with the heart of a lion and the skill of a wizard on the field. This guy wasn't just playing soccer, he was DOMINATING it! He stepped up to the plate not once, but TWICE in European Cup finals, delivering clutch performances that would make even the greatest athletes jealous. Robertson's legacy is like a championship ring that Nottingham Forest will wear proudly for generations. His passing is like losing a franchise player, folks. It's a reminder that even the mightiest athletes can't outrun the clock forever. But let me tell you, Robertson's impact on the beautiful game? That's going into OVERTIME, baby! His influence will echo through the stadiums long after the final whistle. This is the kind of player that coaches dream about - a game-changer, a difference-maker, a true LEGEND of the sport!