For the first time since 2007, there's not a single team seeded 11th or worse is in the Sweet 16, and only four conferences -- the record-setting SEC, Big 12, Big Ten and ACC -- are left standing. The only double-digit seed left is (10) Arkansas,

But the seeds aren’t the only numbers that bear watching as the tournament enters its second week. Here’s a look at a notable statistic for each of the remaining 16 teams, starting with the two regions playing Thursday.

John Calipari is heading to the Sweet 16 for the 16th time. The Arkansas coach guided the Razorbacks past nemesis Rick Pitino and second-seeded St.

Arkansas basketball is fully healthy! John Calipari announced Adou Thiero is available to face Texas Tech in the Sweet 16 on ESPN's Pat McAfee Show.

John Calipari and Kentucky basketball are back in the Sweet 16 (just not together this go-round). Here's the latest on Cal and coach Mark Pope's teams