The last time Michigan took two quarterbacks in a recruiting class was 2015, when they signed Alex Malzone and Zach Gentry (now a tight end). Prior to that, the Wolverines took two in 2010 with Devin Gardner and Conelius Jones.
Those are the only two times that has happened since Scout began tracking recruiting classes in 2002, so should the Wolverines sign two quarterbacks in the 2018 class, it would be a rare occurrence.
It does stand a chance of happening, however, as Michigan already holds a verbal commitment from Orlando native Joe Milton and hosted Chandler (Ariz.