Point being have high level kids that are already committed recruit Mims. Kids a 5* so you really just throw the book at him regardless of how trivial it may seem.
As for Brooks, it was well chronicled early on in his recruitment that he has family members and ties to Knoxville so the ability to come up and hang out with family and be in town with Mims and potentially other prospects is an easy decision for the Alabama native.
This is as solid as you can get.
You cant plan it any better than this.
If there was any sliver of doubt in his mind he would not being helping in the DP.