Rachael Gunn, aka Raygun, was ridiculed for her routine at the Summer Olympics in Paris
                                
                                
                                    (Newser) -
                                    Three months after she stepped onto the world stage, Rachael Gunn is stepping off of it. The 37-year-old breaker known as B-Girl Raygun, who  made a splash  at the Summer Olympics in Paris with what the  BBC  calls a  most "unorthodox" breaking routine , has announced she's retiring from...