BRUSSELS (AP) — Belgian-Brazilian AB InBev have announced an agreement in principle with SABMiller to take over the brewer at 44 pounds ($67.63) a share to create the world's biggest beer giant.The brewer of Budweiser and Stella Artois said Tuesday it had increased its offer overnight for the world's second-largest brewer and that both boards "reached agreement in principle on the key terms of a possible recommended offer."AB InBev has been trying for nearly a month to get its hands on SABMiller but its previous offers have met with resistance.