Just pulled up Dickert's Twitter and he along with Richardson have just started to follow a Texas Longhorn LB (6-1 240LBS) and the kid following back. Looks like he's a Calif kid who went to a Kansas JUCO and landed at Texas.
https://texassports.com/sports/football/roster/juwan-mitchell/9218
https://texassports.com/sports/football/roster/juwan-mitchell/9218