"Art Brown did a really good job in our nickel packages," Harbaugh said. "He bounced around a little bit in college. And football, understanding the complexity of defensive schemes in this league, at this level, is going to take him to a starting role. He's going to compete for a starting job. He'll be competing for that [weak-side] linebacker starting job. I expect him to win the job, but he's got to go win the job."