His top assistant , Dennis Miller , also retired after 29 years on the KHS staff .
Swarm , the top assistant at the University of Nebraska at Kearney , replaces Tom McCann who retired this year after 42 years as the Bearcats ' head coach .
Tom McCann 's top assistant , Dennis Miller , also retired after 29 years on the KHS staff .
Swarm , the top assistant at the University of Nebraska at Kearney , replaces Tom McCann who retired this year after 42 years as the Bearcats ' head coach .