MBC entertainment program 'Infinite Challenge' members Haha and Jung Hyung Don failed to build bridge in deep mountains of China, and ended up choosing another project.

On the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' which aired on June 5, 2015, the Infinite Challenge members Haha and Jung Hyung Don rejected the building the bridge project because of their fear of height. Instead, they chose a project which they had to walk up the stairs of the mountain carrying a tourist in a palanquin. They climbed up and down 1,200 stairs, sweating and exhausted. In related news, on the most recent Infinite Challenge project, the members were paired for different projects. The Haha and Jung Hyung Don team left for China. The Yoo Jae Suk and Hwang Kwang Hee team left for Mumbai, India. Lastly, the Park Myung Soo and Jung Joon Ha team went to Nairobi, Kenya. The MBC entertainment program 'Infinite Challenge' is one of the popular, long lasting entertainment programs in Korea. It features the Infinite Challenge members Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don.