By Ryan Zuke | rzuke1@mlive.com
It was a successful weekend for Michigan Division 1 college hockey teams, with six of seven winning at least one game.
There were a couple of thrilling finishes and another team cracked the U.S. College Hockey Online top 20 this week to make it three total.
Every week, MLive will rank all seven teams, provide their latest results and look ahead to their next opponents.
There was only one change this week, but the gap between teams remains small this early in the season.
Here are MLive’s fourth rankings of the season.