From Tamron:
March 18, 2013, Saitama, Japan - Tamron Co., Ltd. (President and CEO: Morio Ono / Headquarters: Saitama City), a leading manufacturer of optical equipment, announced the release of a full-size, high-speed telephoto zoom lens equipped with VC (Vibration Compensation) *1 image stabilization, and USD (Ultrasonic Silent Drive) *2 that achieves leading-edge image quality while boasting the most compact*3 design in its class.
The SP 70-200mm F/2.8 Di VC USD (Model A009) for Nikon will be first released in Japan on March 28, 2013 and subsequently elsewhere.
B&H has the Tamron SP 70-200mm F/2.8 Di VC USD for Nikon available for preorder.