The clobbering in its stock price (-18.5% in three months) and European worries haven't slowed...

|By:, SA News Editor

The clobbering in its stock price (-18.5% in three months) and European worries haven't slowed Petrobras' (PBR) $25B share sale - the biggest offering in the Western Hemisphere in at least a decade - as it names six banks, including Merrill Lynch (BAC), Morgan Stanley (MS) and Banco Santander (STD), to manage the deal.