College basketball rankings: Preseason No. 1 North Carolina falls out of AP Top 25 poll after just four weeks | CBS Sports Headlines College basketball rankings: Preseason No. 1 North Carolina falls out of AP Top 25 poll after just four weeks The Tar Heels are no long ranked after … Continue reading College basketball rankings: Preseason No. 1 North Carolina falls out of AP Top 25 poll after just four weeks