As they gathered in a conference room in the Milwaukee Bucks' Froedtert & the Medical College of Wisconsin Sports Science Center, a couple of the two-dozen Bradley Tech students pressed their noses against the room's clear doors to watch Giannis Antetokounmpo shoot free throws. After nailing perfect swish after perfect swish to the students' delight, a Bucks employee whispered something in the Greek Freak's ear.