The definitive chronicle of the Indiana Hoosiers improbable journey to the program's first college football championship, featuring analysis and behind-the-scenes reporting on head coach Curt Cignetti, star quarterback Fernando Mendoza, and more. PERFECTION. The cream and crimson confetti covering the field at Miami's Hard Rock Stadium in January 2026 signaled a paradigm shift in college football. Once the sport's greatest afterthought, Indiana celebrated a national championship after more than a century's worth of false starts and shattered dreams. Enter Curt Cignetti. In two seasons, the brash, brilliant coach changed what's possible in college football. Navigating revolutionary rule changes to assemble a roster that embraced his defiant ambition, Cignetti turned the losingest program in college football history into the sport's most unlikely champion. Fresh reporting reveals new insight into IU's thrilling journey to 16–0, with untold tales straight from the locker room about the team's remarkable tapestry of origin stories, the Hoosiers' thrilling comebacks, and an epic postseason run. Unthinkable to Unstoppable offers an inside look at one of the most remarkable stories not just in college football history, but in the history of American sports.
"Zach Osterman and Mike Niziolek are to Indiana football coverage what Curt Cignetti is to Indiana football itself. Google them. Better yet, read this rollicking book on the Hoosiers' unlikely ascent."
Jon Wertheim, senior writer
"The greatest story in college football history-and one of the best sports stories, period-is chronicled with wit, action, and insight by insiders Osterman and Niziolek. A wonderful accounting of the unlikely, unprecedented journey that will be told and retold for generations."
Michael Koryta, New York Times–bestselling author
"I was recently telling my friend: I'm not ready for a new season of IU football. I want to continue to relive last season's 16-0 march to the national championship. Then voilà, this book showed up in my mailbox and, after a breezy and compelling read, my wish had been granted. This isn't some rote rehash of the season; it goes much deeper and includes lots of original reporting. If you want to reach the true, behind-the-scenes story of the greatest college football story ever told, read this immediately."
Bob Kravitz, award-winning longtime Indianapolis sports columnist