John Florio and Ouisie Shapiro are the authors of One Nation Under Baseball: How the 1960s Collided with the National Pastime, and One Punch from the Promised Land: Leon Spinks, Michael Spinks, and the Myth of the Heavyweight Title. Together, they’ve written about sports for The New York Times, The New Yorker, The Atlantic, VICE Sports, and Sports Illustrated. They are married and live in Brooklyn. War in the Ring is their first book for young readers.