TV Pioneer Dies Roone Arledge, who reinvented television sports and news, is dead at 71. news_abc_arledge_roone.jpg 60x45 l http://abcnews.go.com/sections/us/videofiles/Video/021205arledge_video.ram 10391535755840 abcnews_free.gif lock_icon.gif superpass.gif http://abcnews.go.com/sections/us/videofiles/Video/021205arledge_video.ram 10391535755841 PLAY lock_icon.gif lock_icon.gif lock_icon.gif headline