
    MACH MINING, LLC, petitioner, v. SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION, et al.
    No. 13-645.
    Supreme Court of the United States
    April 21, 2014.
    Case below, 728 F.3d 643.
    Petition for writ of certiorari to the United States Court of Appeals for the Seventh Circuit denied.
     