It's been tough sledding for Ayoka Lee in the Sweet 16 matchup, as the 6-foot-6 center has struggled to counteract USC's two-headed center combo of Marshall and Clarice Akunwafo. Lee has 10 points with three minutes to play but has needed 13 shots to get there.

Last year, there were only four brackets that remained perfect after the first two rounds of the women’s tournament.