I was a contestant on "Jeopardy!" The show aired Monday (July 26), so now I can write about what it was like. If you have recorded the show but haven't watched yet, I warn you that this post is one big spoiler. First, I didn't win $20,000. That was my score at the end of the game, but because I came in second, I will receive $2,000. The show used to give prizes for second and third place, but, as contestant producer Maggie Speak told the contestant group that I was in, the producers decided to give cash to[.....]