OK, Duke has the best team in college basketball in the preseason. Pretty much everyone agrees on this. But look close enough -- at the defense, at Harry Giles' knee -- and you'll find concerns.
- Cal signs Martin to extension through 2020-21
- Sources: Duke frosh Tatum injures foot at pro day
- Half and half: ETSU players win students' tuition
- NCAA says UNC's argument 'without merit'