The NBA draft is all about projections and potential. A generation ago, most NBA executives’ strategy was to compare prospects based on their collegiate careers. Then the Fab Five arrived at Michigan, and suddenly the process was flipped upside down. Underclassmen were scrutinized, analyzed and scouted thoroughly by NBA clubs who wanted to get the next big-time prospect. While prospects with high upside are intriguing, they come with more risk than upperclassmen. The lottery is annually dominated by underclassmen, primarily freshmen.