National viewing rate of the MBC entertainment program "Infinite Challenge" ranked the top among the entertainment programs that air on Saturday evenings. The MBC entertainment program "Infinite Challenge" ranked the top out of the popular Saturday night entertainment programs with the national viewing rate of 13.1%. This was a 2% increase from the national viewing rate of the last weekend's episode. On the most recent episode, which aired yesterday, the Infinite Challenge members Noh Hong Chul, Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don spent a day with Infinite Challenge fans who participated in the "highlighter camp." In related news, on the most recent episode, Infinite Challenge members played a game where members who paid the most money for lunch will buy all lunches for all Infinite Challenge members and fans. The Infinite Challenge members took groups of fans to different restaurants for the game. Yoo Jae Suk lost the game by buying his fans beef.