MY SON'S 4-H DUCK CAME UP TO THE CHICKEN HOUSE THE OTHER DAY WITH A FUNNY WING. SHE IS 2 YEARS OLD AND HAD BEEN NORMAL AND NOW SHE CAN'T DRAW UP HER WING SHE CAN MOVE IT A THE BASE WHERE IT MEET THE BODY BUT CAN'T PULL THE TIP IN. IS THERE ANYTHING WE CAN DO HE IS SUPPOSE TO SHOW HER IN 4-H IN JULY. PLEASE HELP!!!!