Entities mentioned:
- Bukayo Saka: Loyalty, Ambition, Professional pride
- Arsenal: Competitive spirit, Ambition, Legacy
- Mikel Arteta: Determination, Ambition, Professional pride

Article Assessment:
Credibility Score: 75/100
Bias Rating: 45/100 (Center)
Sentiment Score: 75/100
Authoritarianism Risk: 20/100 (Strongly Democratic)

Bias Analysis:
The article presents a balanced view of the contract extension, focusing on facts and quotes. It doesn't show obvious favoritism towards Arsenal or any other team.

Key metric: Premier League Championship Odds

Let me tell you something - this is a GAME-CHANGING play by Arsenal! They've just locked down their star player Bukayo Saka until 2031, and folks, that's like signing your franchise quarterback to a long-term deal. This is the kind of fourth quarter move that separates the champions from the also-rans. Arsenal is showing they've got that championship mentality, stepping up to the plate and swinging for the fences. Saka's been their MVP, their clutch performer, and now they've ensured he'll be wearing the Arsenal jersey for years to come. This is HUGE for their title hopes - it's like adding an extra player to your roster in the middle of a tight pennant race. Manchester City and the rest of the Premier League better watch out, because Arsenal is playing to win, and they're not pulling any punches!