1. A sculpture of a clenched fist crushing a US fighter jet that had been erected after the strike has been removed.
2. The presidential Blue House Web site carried a photograph of Roh smiling, looking confident and thrusting a clenched fist toward supporters.
3. He began his coaching in 2004 with a studied seriousness, smiling and pumping a clenched fist after goals.
4. He clenched his fist and threw a small punch in the air when he closed out the match.
5. I felt I could squeeze out water if I clenched my fist tight enough.