there was no trigger. buti na lang, my husband was watching our son when the boy just went down the crocodile, went to LeRuof and hit him. my husband was surprised he hurriedly went to LeRuof's side. apparently, it wasn't painful for LeRuof just stared at the boy somewhat surprised. the mom of the boy hurriedly went and got her son. i asked my husband what happened. we then wondered, what's with these korean kids? bakit napaka-physical? well, we really don't want to generalize and call it a "lahi" trait. anyway, what's important was LeRuof enjoyed the whole experience.