EE CLIMBED DOWN THE BOARDING LADDER WITH EQUIP PRE SHIFT REPORTS THAT HE HAD PICKED UP FROM OTHERS IN THE PIT. HE WAS AT BUMPER LEVEL OF BOARDING LADDER AND HANDED THE PRE-SHIFT FORMS TO SUPER VISOR. WHEN HE TURNED LOOSE, HE FELL BACKWARDS LANDING ON HIS BUTTOCKS ON THE GROUND. HE WAS DIAGNOSED WITH NO BROKEN BONES BUT A CONTUSION TO SCIATIC NERVE. WILL RETURN TO DR IN 2 WEEKS.