Irreversible

Eli Saslow on the allegations that ruined a football coach's career:

THE ATHLETIC DIRECTOR walked onto the field unannounced, wearing jeans and sandals, and Todd Hoffner knew in that moment that something was terribly wrong. Nobody interrupted his football practices at Minnesota State Mankato without advance notice and permission. His success as head coach was based on maintaining total control; each practice was scripted to the minute. He believed small disruptions in preparation became big problems during games, so he sometimes asked his players to recite a motto: No mistakes. No distractions. No surprises.

Now, on Aug. 17, 2012, his life was about to become the story of all three.

The athlet…