When he came up the middle on certain rushes... he looked a little faster then the forty time says.
The forty time is bad to judge an LB by because they usually start running when they are standing. On the forty time, I believe they start with their hands on the ground, so that may hold their time back a bit.
For all we know, maybe we do intend for him to do something while starting in the near future. We, as simple message board posters, can speculate all we want right now and now know what we do with our first three choices.