2K uploaded two (11/9/2013) rosters today. The newer version doesn't have the changes, so make sure you download the earlier version on 2K Share.
Newly added players
Atlanta Hawks: Pero Antic (C) 
Boston Celtics: Vitor Faverani (C)  and Phil Pressey (PG) 
Dallas Mavericks: Gal Mekel (PG) 
Recovered from injury
New York Knicks: J.R. Smith (SG) 
Known Issues [Incorrect portraits]
- Vitor Faverani uses Antonis Fotsis face from EA7 Emporio Armani Milan
- Phil Pressey uses Sylven Landesberg face from Maccabi Electra Tel Aviv
- Gal Mekel
This update is available for the PC, XBOX 360 and PlayStation 3 version of the game.
NBA 2K14 Roster Update - 11/09/2013
Filenames: Roster.ROS (Saves) and downloads.mnf, englishfe.iff, f001.iff, f013.iff f016.iff, feloc.iff, frenchfe.iff, germanfe.iff, italianfe.iff, japanesefe.iff, png2301.iff, r7a015.iff, roster.iff, spanishfe.iff (Online Data)
Download: Mega | Mediafire | Box | 4shared