UPDATE 1 — US spirits maker Sazerac launches takeover bid for Germany's Berentzen
(Adds detail and context on acquisition in paragraphs 1-2, delisting plan in paragraph 3) Sept 21 (Reuters) — US spirits maker Sazerac on Monday launched a takeover offer for all shares of beverage firm Berentzen for €5.55 ($6.37) apiece, which is supported by Berentzen's supervisory and executive boards. The German sc