The normal approach for schools, especially coming off taking three [offensive linemen, as Maryland did in 2005], is to take three to five linemen every year ... Sometimes if you don't do that and end up taking seven in a class, your chances of getting a higher percentage from year is a lot lower than if you spread it out. ... It's almost like skipping a year in taking a quarterback. You need somebody in the program practically every year that's going to learn the system and will be there whenever needed.