The University of Minnesota has filed a motion it says significantly strengthens its fraud case against former basketball coach Clem Haskins. The University is trying to retrieve at least part of the one-point-five (m) million dollars it paid Haskins to buyout his contract. In documents filed yesterday, the University alleges that academic cheating in the men's basketball department began shortly after Haskins became coach in 1986. That's about seven years before former employee Jan Gangelhoff started writing papers for players. University attorney Lorie Gildae (Gil-DAY) says the new evidence documented in the motion falls into two categories: