College basketball rankings: Iowa State joins Top 25 And 1 after upset of UNC sends Tar Heels plummeting | CBS Sports Headlines College basketball rankings: Iowa State joins Top 25 And 1 after upset of UNC sends Tar Heels plummeting Caleb Grill led the Cyclones to a big victory vs. … Continue reading College basketball rankings: Iowa State joins Top 25 And 1 after upset of UNC sends Tar Heels plummeting