The a50paubbbed_.challenge.gbx file you have requested: Maps Levels Missions / Tracks / Island / A to D Titles / PauZed Track - 12.01kb is not available. Perhaps try browsing all files for the game TrackMania: Sunrise and upload any files you want to share or are missing. This is the only information we could locate:
Place the .gbx file in your TmSunrise/Gamedata/Tracks/Challenges/Downloaded.To make to search for the track ingame, you can creat a seperate 'irondragons' folder in the abover directory! A fantastic track. It's superfast and great fun to drive. Quite awesome design!