Jock Semple attempted to tear off the number of the female competitor born in what German city?
Jock Semple John Duncan "Jock" Semple (October 26, 1903 – March 10, 1988) was a Scottish-American runner, physical therapist, trainer, and sports official. In 1967, he attained worldwide notoriety as a race official for the Boston Marathon, when he attempted to tear off the number of Kathrine Switzer, who was officially entered despite a ban on female competitors. He subsequently oversaw implementation of qualifying times in 1970 and the formal admission of female runners in 1972.
Caren Metschuck Caren Metschuck (later Caren Mahn, born 27 September 1963) is a German former swimmer and a multiple Olympic gold medalist. At the 1980 Summer Olympics in Moscow, she won gold medals in the 100 m butterfly, 4×100 m freestyle relay team and 4×100 m backstroke relay, becoming the most successful female competitor of the Summer Olympic Games that year.