2021 Big 12 Tournament: Kansas to be without David McCormack, Tristan Enaruna due to COVID-19 protocols | CBS Sports Headlines 2021 Big 12 Tournament: Kansas to be without David McCormack, Tristan Enaruna due to COVID-19 protocols McCormack is second on the KU team in points and rebounds this season ESN … Continue reading 2021 Big 12 Tournament: Kansas to be without David McCormack, Tristan Enaruna due to COVID-19 protocols