TheStreet.com The preferred stock deal represents yet another investment that is available only to Buffett and Berkshire’s shareholders, as the rest of Wall Street scraps it out for far-lower yields. Berkshire’s financing commitment will supplement $9.5 billion … Buffett to Help Finance Burger King Tax-Saving DealBusinessweek Burger King signs deal to buy Tim Hortons for $12.5Bbnn.ca Burger King Worldwide Inc announces deal to buy Tim HortonsFinancial Post |