Complex sentence: In the vault final, Sacramone placed fourth, just out of the medals, behind Hong Un Jong, Oksana Chusovitina and Cheng Fei (somewhat controversially, since Cheng fell on her second vault).
Split into simpler sentences: In the vault final, Sacramone placed fourth, just out of the medals. Behind Hong Un Jong, Oksana Chusovitina and Cheng Fei (somewhat controversially, since Cheng fell on her second vault).