"When Trey and I talked, we talked about all the situations going forward, and I told him how much I'd still want him here to be the three and things like that," Shanahan said. "I also told him that what I think is best for Trey. I do think Trey needs an opportunity to play more. The opportunities he's had here, when he has had those two opportunities, he's gotten hurt in both of them and kind of missed that window a little bit, gave an opportunity for someone else to do it, and that person did it and stayed healthy for those seven games and showed us something that we're confident in.