Complex sentence: Keena Rothhammer (born February 26,1957 in Santa Clara, California) is a former freestyle swimmer from the United States, who won the gold medal in the 800m Freestyle at the 1972 Summer Olympics in Munich, West Germany.
Split into simpler sentences: Keena Rothhammer (born February 26,1957 in Santa Clara, California) is a former freestyle swimmer from the United States. She won the gold medal in the 800m Freestyle at the 1972 Summer Olympics in Munich, West Germany.