Here is a full roster hack for Tecmo Super Bowl for NES that converts the current roster for the 1993 season.

Created by SBlueMan

Apply to Tecmo Super Bowl (U).nes - GOODSNES (3.14)  

CRC32: 328D2789
MD5: 91B7E224BBE4BA1F0A0CC3706E29363E
SHA-1: 755818FCF9902E237296CEFD23A8FBA0C35D25F2