Five things we won't learn about the Michigan football defense, special teams this spring

Michigan Wolverines football spring practices are in full swing. Given that the Wolverines will speak to the media over the next month and the spring game will be open to the public and broadcast on television, we’ll be able to glean a lot about the team in the coming weeks. However, in this article we’ve chosen to focus on some things we don’t think we’ll have full clarity on by the time the summer rolls around, breaking down the defense after doing so with the offense previously.