CHARLESTON, W.Va. — To beat charges that he recklessly ignored safety standards before his coal mine blew up, killing 29 men in the industry’s worst disaster in the U.S. in decades, coal executive Don Blankenship will have to overcome reams of evidence painting him as a micromanager. Prosecutors highlighted Blankenship’s deep day-to-day involvement in a 43-page indictment this week that portrays the former coal company head as a profit-focused bully who insisted on getting daily reports — and …