Upscaling 720p release from 14.5GB to 2xBD25 is really bad solution.
And for 1080i, details is completely removed, blurry, looks like upscaled old DVD or LD.
http://screenshotcomparison.com/comparison/161575/picture:2
Let’s wait March for rebroadcast & I hope someone will make proper record and send it to you.
http://www.hbo.com/schedule?focusId=623569&productIds=392254
So there is no need to rush to complete this project.