I think generally when you offer someone you don't refuse him until the class fills up. You could say that you're done at his position, which is fair. However, if you do that, you better not add anyone else at that position.
"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."