This is solid sports reporting backed by The Athletic's primary reporting. The journalist accurately summarizes the article's main angle: Chelsea faces a real test after the international break helped reset the squad's focus, with Fernandez and Cucurella's public comments having caused genuine tension that appears to have eased through apologies and discipline. The sourcing is strong — direct quotes from players and club insiders — and independently corroborated by ESPN, Sky Sports, and other outlets. The framing is somewhat optimistic (emphasizing the reset narrative) but not misleading; the article itself notes substantial doubts remain about the manager's long-term future.