Looks like he was offered to be a preferred walkon and jumped at the offer.
From his twitter account, he seems to be a huge Michigan fan, who, oddly enough, is like many of us when it comes to recruiting obsession.
"Senior season for Tyler Tokarsky, Long Snapper for Fenton High School, Fenton, MI. Games, practice, camps, and competitions. 32 ACT, 3.97 GPA"