sentence: Alexandra Raisman from Massachusetts is seen wearing purple leotards, getting ready to do gymnastics on the horse bar. sentence:  She jumps right onto the horse bar and does some front and back flips. sentence:  Then she does some back hand springs on the horse bar. sentence:  she swiftly jumps on the horse bar while maintaining complete control over body and balance. sentence:  She does a final back flip and a front flip and then, gets off the horse bar. sentence:  The spectators cheer for her as she walks away.