Who is this guy, and what has he done with our Gilbert Arenas? No long-range bombing, no blogging. The former Agent Zero is simply working, trying to erase two lost years and return to form, Ken Berger says. 504 2009-08-13T17:43:57-04:00 Berger: New, quieter Arenas can still entertain 71544 --- [] 2009-10-10T13:10:00-04:00 349 CBSSports.com http://cbs.sportsline.com/partners/feeds/rss/nba_news 3 27 2009-11-21T22:08:13-05:00 http://feeds.cbssports.com/click.phdo?i=03de48f264c773c532705d27e3f62745