Meow! Scratch! Or Something : Taking great care to namecheck Ron Grover and Nikki Finke , Sharon Waxman took MGM-sale rumormongerers to task on her blog late Monday, favoring the studio's official word that Goldman Sachs was just dropping by the office for a friendly "capitalization enhancement" lunch. Who to believe? No, really — with Waxman's industry/culture site The Wrap soon to encroach on Finke's daffy dominion, we need to know who to trust, and fast. May we propose a five-match Commissary Wrestling Tour of Hollywood? The series winner gets first right of refusal on MGM spin. David Poland officiates. Who's in? [Waxword ]