Question: The 2010 Washington Redskins Trent Williams was considered one of the best tackle prospects available for the 2010 NFL Draft, who was the Head Coach of the team at that time?
Sentence (from "2010 Washington Redskins season"): The 2010 Washington Redskins season was the 78th season for the team in the National Football League (NFL), and their first under new head coach Mike Shanahan, who also began his term as the team's Vice President of Football Operations.
Relevant evidence: Yes