UPDATE 1-Blackstone, Bain plan over $20 a shr Yahoo bid-source
November 30, 2011 at 20:04 PM EST
NEW YORK, Nov 30 (Reuters) - Blackstone Group LP and Bain Capital LLC are preparing a bid of over $20 per share for all of Yahoo Inc with the participation of the Internet company's Asian partners, a source familiar with the matter said on Wednesday.