Lookit, do we get to meet Harmon or not?

Seems that the hot trend lately in assistant coach hiring is the ol' married couple 2-for-1. First it was Kevin and Mary (Coleman) Hambly, Ryan and Jenny (Manz) Theis, Dave and Colleen (Neels) Bayer, Hugh and Stephanie Hernesman, and now...

The Killebrews! It's Gretchen and Mark, new hires for Washington State. Related to Harmon Killebrew?