It happened following the all-american games I believe. I think he is now 151 overall. From what I have read, I think some of it is because the scouts said his mechanics deteriorated as the season went on.
"He makes it really easy on you as a coach because he has tremendous football instincts," Michigan tight ends coach Jay Harbaugh said. "Things come really naturally to him. He doesn't have to see things too many times. He has a good sense for how things should look and feel, and he's a tough, physical guy."