Pat Forde of Sports Illustrated writes about the incident, and it's not any too complimentary toward the KU program.
https://www.si.com/college/2020/01/22/kansas-kansas-state-fight-silvio-de-sousa-bill-self
https://www.si.com/college/2020/01/22/kansas-kansas-state-fight-silvio-de-sousa-bill-self