HONG KONG (AP) — Asian shares tumbled Wednesday after stocks slipped on Wall Street and as a bond market sell-off deepened globally. U.S. futures also declined. Tokyo’s Nikkei 225 dropped 3% to 64,278.95. SoftBank Group, the Japanese multinational investment holding firm which invests in OpenAI, fell 6.3%. South Korea’s Kospi lost 3.6% to 6,588.95. Samsung...