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
Czech Republic Championships. Tennis is also a very popular sport in the Czech Republic. The many other sports with professional leagues and structures include basketball, volleyball, team handball, track and field athletics and floorball. The country has won 14 gold medals in summer (plus 49 as Czechoslovakia) and five gold medals (plus two as Czechoslovakia) in winter Olympic history. Famous Olympians are Věra Čáslavská, Emil Zátopek, Jan Železný, Barbora Špotáková, Martina Sáblíková, Martin Doktor, Štěpánka Hilgertová or Kateřina Neumannová. Sports legends are also runner Jarmila Kratochvílová or chess-player Wilhelm Steinitz. Czech hockey school has good reputation. The Czech ice hockey team won