My top 25 career leaderboard and HOF files are now available at BBSC and have been updated to work with OOTP 6. Most of the new roster files usually contain one of these files (to determine which check the HOF, if no players are listed its just the Top 25 file and the HOF file contains 22 pages).
http://files.simcentral.net/index/Detailed/3454.shtml <--HoF file
http://files.simcentral.net/index/Detailed/3455.shtml <--Top 25