PORTLAND — Since the season started, signals of change kept popping up. If the Roseburg High wrestling team was winning, it wasn’t doing it with the degree of dominance to which everyone became numb to in recent years. If the Indians were losing, it was usually considered a stride instead of a setback. Head coach Steve Lander knew things would be different, too. Before they stepped on the mat, he warned that these were the youngest and least experienced Indians he had coached. At the Class 6A Championships Friday and Saturday at Veterans Memorial Coliseum, things were indeed different — …