Brian Ring disappeared long ago leaving behind some pretty great work on some tracks. Brian has actually recently returned to NR2003. These days you can find him on his YouTube page. Below are the tracks Brian released back in 2004.

Complete Collection (All of the BR tracks in 1 download)

Atlanta
Bristol (Night)
California
California (Night)
Daytona
Daytona (Night)
Daytona (Hardcore)
Dover
Charlotte (Lowes) Night
Michigan
Michigan Track INI Update
Richmond Night
Talladega
Talladega (Hardcore)
Texas
Rockingham (North Carolina)