Brewing giant ABInBev has gone public with a £68 billion ($103.9 billion) takeover offer for London-listed rival SABMiller, revealing it's already had two bids knocked back by management. ABInBev set out details of its £42.15 ($64.30) per share offer in a statement on Wednesday. The latest offer values SABMiller at £68.14 billion ($103.9 billion) and ABInBev says the SAB board has already rejected offers at £38 ($57.96) per share and £40 ($61) per share.