Showing vs. Telling (Example: "I like to win.")

I just wrote these examples on a student paper, in an attempt to reinforce a lesson in showing vs. telling. 1) Winning is important to me. It doesn’t matter to me what I do, so long as I win. (That’s TELLING. Its dry and boring, and not at all convincing.) 2) On the shelf in my bedroom is a first-place football trophy, and a first-place chess trophy.  Above my bed…