Illinois is in the Elite Eight for the first time since 2005.
The Wolfpack have won seven straight games since ending the regular season on a four-game losing streak.
Louisville won a combined 12 games over the past two seasons. Charleston has been to the NCAA tournament twice in that same span.
Six of the eight games have spreads fewer than seven points.
Of the 22 states where sports betting is legal, four states don't have limits on college player props.
Kentucky has lost in the first round of the NCAA tournament in two of the past three seasons.
Iowa's first-round game also drew over 3 million viewers.
Clingan had 14 points, 14 rebounds and 8 blocks.
The second round of the women's NCAA tournament continues with 8 more games.