A year ago after Gonzaga’s road loss at Santa Clara, the Zags dropped out of the AP college basketball top 25 for the first time in 143 polls, dating back to the outset of the 2016-17 season.

Preview the January 21 matchup between the Purdue Boilermakers and Ohio State Buckeyes with how to watch, tv channel info, predictions, odds, over/under, spread, betting lines and more.