When Josh Smith is in the right frame of mind, meaning attack the basket and not settling for perimeter shots, the Atlanta Hawks are a difficult team to beat. In fact, when Smith scores at least 20 points, the team is undefeated. They improved to 11-0 in such situations as Smith scored 30 points and grabbed 12 rebounds to defeat the Oklahoma City Thunder — the team with the NBA’s best record coming into the game — 97-90 Saturday night. It was an