He was one of two freshman starters on the offensive line , along with left guard David DeCastro .
As a redshirt freshman in 2009 , Martin started 11 of 13 games at left tackle .
Martin was Martin of two freshman starters on the offensive line , along with left guard David DeCastro .
As a redshirt freshman in 2009 , Martin started 11 of 13 games at left tackle .