Yes, we already all know about Israel's killer-frum-Olympian, Bat-tel the Taekwondian. (note, her competition starts Aug 20th)
But did you know about the frum kid in Beijing who is blogging the Olympics? Yes, he wears pants. Yes, he keeps shabbat. Kosher too.
See the blog of a frum Olympic spectator in Beijing, BarryTime. (link fixed - sorry about that)
Wherever I am, my blog turns towards Eretz Yisrael טובה הארץ מאד מאד