GLOBAL MARKETS-Asia shares wobbly, Nikkei set to tumble as yen near 4-wk high

Asian shares dipped on Tuesday, hurt by a tumble on Wall Street, while the dollar hovered near a four-week low against the yen as last week's surprisingly weak jobs report raised concerns about the U.S. growth outlook. Tokyo's Nikkei benchmark was set to fall sharply, with futures down 2.7 percent, as the yen strengthened on the back of the nonfarm payroll report. Monday was a public holiday in ...