Blu-Ray nerd alert: For fans of Ridley Scott’s 2000 Best Picture winner Gladiator, tomorrow (September 1st) is a big day. The hubbub? Gladiator is coming to the superclean and supersexy Blu-ray format. Second, Gladiator is being released under Paramount’s new “my better is better than your better” imprint the Sapphire Series. Promising only Paramount’s most celebrated movies with the candy-coated, eyeball busting sound and image quality, the Sapphire Series also makes its debut tomorrow with both Gladiator and Braveheart. And …