11. STANDARD MEANS TO SUPPORT WITH ANOTHER LIKE STANDARD MEANS A HORIZONTAL RAIL FOR POLE VAULTING, COMPRISING: (A) A BASE AND A STANDARD UPSTANDING FROM SAID BASE, (B) PIN SUPPORT MEANS ON SAID STANDARD HAVING A HORIZONTALLY OUTSTANDING PIN MEANS FOR SUPPORTING SAID RAIL, SAID PIN SUPPORT MEANS BEING LOWERABLE TO A LEVEL WHEREBY A MAN ON THE GROUND MAY DIRECTLY MANUALLY POSITION A RAIL ON SAID PIN MEANS AND RAISABLE TO POLE VAULTING HEIGHTS, (C) SECURING AND RELEASING MEANS OPERATIVE TO SECURE SAID RAIL ON SAID PIN MEANS AND TO RELEASE SAID RAIL ON SAID PIN MEANS AND OPERABLE TO ITS RELEASING POSITION BY A MAN ON THE GROUND WHILE SAID RAIL IS AT POLE VAULTING HEIGHTS, WHEREBY SAID RAIL MAY BE SECURED IN PLACE ON SAID PIN MEANS ON OCCASSIONS.