It's hard to say who's tops because a lot of these teams have played cupcake schedules. Gonzaga has 3 losses, but have you seen their brutal schedule? It'll all come out in the wash at least between the power conferences and Gonzaga will carry over becasue of their schedule.
Now, if Butler is 22-0 in February, then we can get excited.
What kind of disjointed society do we live in if Merry Christmas is Politically Incorrect?
I don't think the Rockets necessarily had a problem with him playing for China in the Olympics. The issue was Yao playing in scores of other international competitions for China in past summers when he could have been resting.