                    I: Media moguls jostled for position as the  feadiine for bids for Vivendi Universal 's US|  ntertainment empire neared on Monday in an auction]  f some of Hollywood 's best-known assets .    2: Media giant Vivendi Universal has “given  self two weeks to sift through offers for its US,  ntertainment empire in a multi-billion dollar auction of|  ‘ame of Hollywood 's best-known assets.