What happened: ESPN's Jeff Passan publicly praised a new Nolan Ryan biography written by a colleague he calls the best baseball biography he's read in a while. Passan urged followers to pick up the book and to meet the author in person, calling him 'the coolest person I know.'

Why it matters: Endorsements from a high-profile national baseball insider like Passan can meaningfully boost visibility for a book about one of the sport's most iconic pitchers. Nolan Ryan remains a towering figure in baseball history, and renewed attention to his story keeps his legacy in front of a new generation of fans.

What to watch: Watch for the biography to climb sports-book rankings and for additional reviews or author interviews to follow Passan's amplification.