Can the Premier League or FA strip a title years later?

Yes, but only in exceptional circumstances with clear evidence of serious rule-breaking; statutes, precedent and legal thresholds make retroactive title stripping rare.

Has any formal investigation been launched into the 2016-17 title?

As of the ESPN report and Pochettino's comments, no public, formal investigation has been opened that would justify stripping or reassigning the title.

What would be needed to award the title to Tottenham?

Independent, incontrovertible evidence proving Chelsea violated competition laws or committed match-affecting wrongdoing, followed by an official ruling from relevant authorities.

Strip Chelsea, Crown Tottenham? Pochettino's Challenge Exposes Football's Fragile Justice

Mauricio Pochettino's public call to have Chelsea stripped of the 2016-17 Premier League title and for Tottenham to be awarded the crown injected a fresh controversy into an old season. The former Spurs manager's words, carried by ESPN, were as much a provocation aimed at a still-heated rivalry as they were a complaint about historical fairness. Fans and pundits reacted immediately, but reaction is not the same as redress.

Beyond the headlines sits the immovable machinery of sporting law: the FA, the Premier League and established precedent. Title reassignment is an extraordinary remedy that requires incontrovertible evidence of rule-breaking — match-fixing, bribery or similar crimes — not hindsight regret or managerial grievance. Statutes of limitation and lack of a formal investigation make Pochettino's suggestion legally and practically uphill.

If a governing body entertained this idea it would set a combustible precedent; every disputed result or tacit foul would suddenly demand legal review. Sporting authorities must balance integrity with finality: reopen too often and the competition's historical record becomes a moving target, ignore serious allegations and you risk eroding trust. The better path is clear protocols for new evidence and stronger transparency, not theatrical calls for retroactive coronations.

The Guru's position is blunt: provocative statements win headlines, not titles. Unless fresh, verifiable evidence emerges that demonstrates deliberate rule-breaking, the 2016-17 accolade will remain with the original winners and should remain so; football needs finality as much as justice. My recommendation: the FA and Premier League should reaffirm investigative standards, invite any genuine whistleblower to present proof, and treat future claims with a clear legal timeline — anything else is politics, not governance.