For some reason k-meleon can`t find http://sports.espn.go.com/nba/index, although IE has no trouble finding it. I can accesss the "home" page (sports.espn.go.com), but that`s all...
Set K-M browser identification to MSIE5.5 (and remove the comma after /index in your link) and the page will show.
Edit - Preferences - Privacy - Browser Identification