Kathrine SwitzerKathrine Switzer, one of the greatest icons in sports, has been an authority on running and women's fitness for over forty years. She is best known for pioneering the official entrance of women into the marathon, beginning with her epoch-makin run in the previously all-male Boston Marathon in 1967, and went on to become a world-ranked athlete and the winner of the 1974 New York Marathon. Read More Read Less