Here are all the pre-load and launch times for Call of Duty: Modern Warfare 3 (CoD: MW3) for those looking for that information.
Modern Warfare 3 preload guide: release time, file size, and preorder
Preload Date and Time Call of Duty Modern Warfare 3 (MW3)|Game8
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Modern Warfare 3 pre-load date and time for Multiplayer and, call of duty modern warfare 3 zombies
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Modern Warfare 3 Pre-load Guide: Release Date & Times
All Pre-Load and Launch Times for CoD: MW3