Self-Defense? Watch live coverage now of closing arguments in 'hockey dad' rage trial. news_hockeytrial_def_rts.jpg l video.gif http://play.rbn.com/?url=realone/abcnews/secure/live/abclive6.rm&rpcontexturl=http://abcnews.go.com/webcasts/realone/liveevent_frameset.html&rpcontextwidth=460&rpcontextheight=240&rpurl=http://abcnews.go.com/webcasts/realone/index2.html abcnews.gif http://play.rbn.com/?url=realone/abcnews/secure/live/abclive6.rm&rpcontexturl=http://abcnews.go.com/webcasts/realone/liveevent_frameset.html&rpcontextwidth=460&rpcontextheight=240&rpurl=http://abcnews.go.com/webcasts/realone/index2.html PLAY headline