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Colt Bradley of Park City makes a rotation while tubing down the K90 Nordic ski jump at Utah Olympic Park on Tuesday, Aug. 25, 2015. (Jake Shane/Park Record)

Josh Sassower, 13, is pushed down the K90 Nordic ski jump by Utah Olympic Park Marketing Manager Melanie Welch during Extreme Tubing at Utah Olympic Park on Tuesday, Aug. 25, 2015. (Jake Shane/Park Record)

Sofia Kaplan, 14 soars down the K90 Nordic ski jump at Utah Olympic Park as a part of the Extreme Tubing on Tuesday, Aug. 25, 2015. (Jake Shane/Park Record)

A slow shutter speed is used to show an extreme tuber at Utah Olympic Park tubing down the K90 Nordic ski jump on Tuesday, Aug. 25, 2015. Tubers can reach speeds of 50 mph. (Jake Shane/Park Record)

Sue Anderson of Samak, slides down the 90 Nordic ski jump at Utah Olympic Park. (Jake Shane/Park Record)