Top storylines from Day 4 of the NCAA Men's Basketball Tournament
Chalk continued to reign supreme in this year's NCAA Tournament as Sunday's action produced just a single victory by a lower-seeded team: sixth-seeded Ole Miss, which upended the undermanned and third-seeded Cyclones of Iowa State. But the games themselves were thrilling — most of them anyway — with a handful decided by single digits and one coming down to a fadeaway jumper at the final buzzer. The stage is now set for a heavyweight Sweet 16 featuring big brands and blue bloods across the bracket.
