Another challenge put up by the MBC entertainment programs "Infinite Challenge" team failed, but the efforts put up by the Infinite Challenge members Noh Hong Chul, Ha Ha, Park Myung Soo, Jung Joon Ha, Yoo Jae Suk, and Jung Hyung Don resulted in something beautiful.On the most recent episode of the MBC entertainment programs "Infinite Challenge," which aired on July 19, 2014, the Infinite Challenge members Noh Hong Chul, Ha Ha, Park Myung Soo, Yoo Jae Suk, and Jung Hyung Don challenged themselves to a relay car race at the Korea Speed Festival (KSF) which took place on July 6, 2014. On this day, the members did not succeed in completing the race, but they shared their passion and efforts for the past five months. The MBC entertainment programs "Infinite Challenge" members have been practicing for a relay car race at the Korea Speed Festival (KSF) which took place on July 6, 2014.