Purdue basketball is the nation's preseason No. 1 team and the betting favorite to win the national championship. But what threats could keep the Boilermakers from reaching that goal?

<p>Purdue basketball is the nation's preseason No. 1 team and the betting favorite to win the national championship. But what threats could keep the Boilermakers from reaching that goal?</p>

Journal & Courier sports staff on all the latest …