Finnish snowboarder Markku Koski (#78) gets inverted during qualifying Friday at the Chevrolet U.S. Snowboard Grand Prix in Breckenridge, Co. Friday December 16, 2005. Koski finished 30th in qualifying. The U.S. Snowboard Grand Prix event is the first of
MARC PISCOTTY, Finnish snowboarder Markku Koski (#78) gets inverted during qualifying Friday at the Chevrolet U.S. Snowboard Grand Prix in Breckenridge, Co. Friday December 16, 2005. Koski finished 30th in qualifying. The U.S. Snowboard Grand Prix event is the first of (12/16/2005), [432824947] . Denver Public Library Digital Collections, accessed 14/03/2026, https://digital.denverlibrary.org/nodes/view/749431