The team has been doing a little extra work heading into the holiday season; in fact this week is a busy one. You are going to see some pretty cool things coming for Zune that we thinks you'll enjoy…Aside from the sweet Common commercial – Afrika Bambaataa ! Starting today, Zune gets a little update which will bring a handful of free games, a refresh to Zune Social and incremental improvements to the software. On the games front, we are giving away three new additions, Checkers,...