SATURDAY AM WRITETHRU: After a poor Memorial Day weekend, we have a poor post-holiday period, with all titles grossing an estimated $68.6M, -66% from a year ago, when Sony proved superhero movies weren’t dead with Spider-Man: Across the Spider-Verse contributing to a marketplace that grossed $205.1M. Alcon/Sony’s The Garfield Movie, as expected, is showing his teeth against...