Track spikes Emil Zatopek, a distance runner from Czech Republic, wore them during the 1952 Olympics in Helesinki. The front of the sole features a rigid or semi-rigid spike plate containing between 3 and 9 threaded holes called spike wells. Spikes can be screwed into each well using a spike wrench. Recently, some individuals have attempted to add a "through hole" at the bottom of the spike to make them easier to tighten, remove, and install. Some shoes have permanent or "fixed" spikes which are not meant to be removed. Spikes may break during competition. Track shoes are exceptionally light, some shoes
Emil Beier Emil Beier Karl Emil Oskar Beier (* 29 November 1893, Setzdorf; † 12 May 1985, Fulda) was a German Nazi politician and SS-Sturmbannführer (Major) during the German occupation of Czechoslovakia (1938–1945). From 1940 to 1945, he was the mayor of Ostrava, Czechoslovakia. Beier was put into place for , who was deposed for being "too soft" on Czech officials. As mayor, he initiated the annexation of 12 municipalities into Ostrava (Heřmanice, Hrabová, Hrušov, Kunčice, Kunčičky, Michálkovice, Muglinov, Nová Bělá, Radvanice, Slezská Ostrava, Stará Bělá, and Výškovice). He also established the mining museum and expanded road communications. Beier wrote the book