College basketball rankings: North Carolina, Arkansas face tough tests in Battle 4 Atlantis | CBS Sports Headlines College basketball rankings: North Carolina, Arkansas face tough tests in Battle 4 Atlantis The Tar Heels are No. 18 and the Razorbacks are No. 21 in the CBS Sports Top 25 And 1 … Continue reading College basketball rankings: North Carolina, Arkansas face tough tests in Battle 4 Atlantis