The Crossroads Classic was a four-team college basketball tournament held annually at Gainbridge Fieldhouse in Indianapolis, Indiana, United States. It featured Indiana's four most accomplished men's NCAA Division I basketball schools each year - being the Butler Bulldogs, the Indiana Hoosiers, the Notre Dame Fighting Irish, and the Purdue Boilermakers. In odd numbered years, Notre Dame played Indiana while Butler played Purdue. In even numbered years, Notre Dame played Purdue while Butler played Indiana. Purdue and Indiana did not play each other in the Classic, as they are Big Ten conference rivals.