EE WAS REMOVING A BAD BEARING ON THE STONE PLANT WITH A HAMMER. HE WAS TRYING TO BREAK THE BEARING LOOSE FROM THE PULLEY SHAFT, AND A FRAGMENT OF METAL FLEW UP AND STRUCK HIS LEFT FOREARM. THE RE WAS A DROP OF BLOOD, AND HE THOUGHT IT JUST CUT THE SKIN. THAT NIGHT, THE ARM BEGAN TO ACHE AND HE NOTICE A KNOT AND SWELLING UNDER THE CUT. HE WENT TO THE MEDCENTER FOR XRAYS. EMBEDDED.