Saturday's game against Duke was, on paper, a great idea for Illinois. It was a rare opportunity to play in Madison Square Garden against the biggest brand in college basketball. Who could pass that up?

Flagg was a key factor in No. 3 Duke's 110-67 pounding of the Illini on Saturday at the World's Most Famous Arena

Here's what to know about Duke basketball's neutral-site, non-conference game against Illinois, Saturday at Madison Square Garden in New York.