Fox Sports play-by-play commentator Joe Buck will take a turn as guest host of "Jeopardy!" this summer, and fans of the long-running game show are most definitely not thrilled. While many are asking "Who is Joe Buck?," others are panning the idea or clamoring for Levar Burton to get the coveted job. But it was AnthonyCFA who summed up a whole lot of people's feelings in a single word: "Ugggggh!!" Buck joins the ranks of celebs who have taken on the role of "Jeopardy!" guest host following Alex Trebek's passing. The episodes featuring Buck will air this summer, TMZ reports. . . .