NBColympics.com has streaming live coverage of the men's +100kg and women's +78kg Judo finals.
Here is the schedule:
http://www.usatoday.com/sports/olympics/beijing/2008-07-08-nbc-tv-web-schedule_N.htm#aug15
Here is the schedule:
http://www.usatoday.com/sports/olympics/beijing/2008-07-08-nbc-tv-web-schedule_N.htm#aug15