 Complete the following phrase:  Planica and Oberstdorf briefly had a new challenger when the Čerťák K165 hill in Harrachov, Czech Republic then a part of Czechoslovakia, was opened in 1980. For one year, all three venues shared the world record when Armin Kogler jumped 176 m at Harrachovs opening event. He improved this to in 1981, this time in Oberstdorf. Notably, at the 1980 Harrachov event, 16-year-old rookie Steve Collins won all three competitions with jumps consistently close to world record figures. At the 