It was a thrilling first week of men's college basketball, complete with upsets and superstar performances -- especially by freshmen?
No. 13 Arizona quickly challenged preseason expectations with a win over No. 3-ranked and defending champ Florida on opening night. Then, No. 25 North Carolina tipped off the weekend with a statement win over No. 19 Kansas on Friday, followed by a high-tempo showdown between No. 5 St. John's and No. 15 Alabama on Saturday, with the Johnnies losing a rare game at Madison Square Garden.