Erik Haula was sent down to the minors on Tuesday. He had one assist and a team-high 10 shots in three preseason games. The Wild also assigned forwards Raphael Bussieres, Zack Phillips, Kris Foucault, Tyler Graovac and Josh Caron, defensemen Kyle Medvec, Corbin Baldwin and Colton Jobke as well as goaltenders Darcy Kuemper and Johan Gustafsson to AHL Iowa.