Breadcrumb Home UI's Cargill: 'Absolutely no way' to confirm finding of Holy Grail Tuesday, April 1, 2014 The Daily Iowan http://abcnews.go.com/GMA/video/holy-grail-historians-claim-found-goblet-231398… Robert Cargill, UI assistant professor of classics, casts doubt on a report that two European historians have located the so-called Holy Grail, the goblet Jesus used at the Last Supper.