Keys decommitted from Penn State the day James Franklin was fired.
The Lady Lions shot 57% from the field and 71% from three-point range.
Brown is the No. 2 player in Pennsylvania.
The Nittany Lions will welcome the Cornhuskers back to Beaver Stadium for the first time since 2017.
Nickal improves to 8-1 in his UFC career.
"These are my kids, and there's nothing more than to make your kids happy."