Here's what we have left. No real surprise schools left though decent share of higher seeds winning in 1st round. NCST biggest surprise but a pedigree ACC school.
East (Boston)
No. 1 seed Connecticut vs. No. 5 San Diego State
No. 2 seed Iowa State vs. No. 3 seed Illinois
West. (LA)
No. 1 seed North Carolina vs. No. 4 seed Alabama
No. 2 seed Arizona vs. No. 6 seed Clemson
South (Dallas)
No. 1 Houston vs. No. 4 Duke
No. 2. seed Marquette vs. No. 11 seed NC State
Midwest (Detroit)
No. 1 seed Purdue vs. No. 5 seed Gonzaga
No. 2 seed Tennessee vs. No. 3 seed Creighton