You need to download the new rosters to get the jerseys. They don't come with the patch or tuner from yesterday. Are you not seeing any of the new custom logos? If you go to Create-a-Team offline, you should see a power plug type of crest, a smilie with a hockey helmet and a wolf paw as indicators of new content.
In Application Saved Data management you could copy your franchise and BaP saves to a USB stick. Then you can delete the actual game data ( this is not in the same location and contains many gigs worth of data. It contains the install and the patch. )