Tuesday, Feb. 3, 2004 Post-Super Bowl, Bare Breasts on 'ER' Raise AlarmOnly days after the firestorm created when Janet Jackson exposed her breast during the Super Bowl, plans to air an episode of "ER" on NBC Thursday evening that includes a view of an elderly female patient's bare breast are raising serious concerns among the network's affiliates. Some NBC affiliates are so uneasy about the scene planned for the first night of sweeps that at least one station group executive described himself Tuesday as "considering what my options are" should NBC decide to air the hour with the exposed breast....