Supercross Series

Action Across - http://members.tripod.com/mongorld/index.html
Find levels, skins, recs and links.

Action SuperCross - http://slynter.chat.ru/across_e.htm
Includes best times plus levels and skins for download.

All-Reviews.com - Supercross Circuit - http://www.all-reviews.com/videogames/supercross-circuit.htm
Offers a review of the game.

All-Reviews.com: Jeremy McGrath Supercross 2000 - http://www.all-reviews.com/videogames/jeremy-mcgrath-supercross.htm
Offers a review of the game.

eLook - http://www.elook.org/games/cheats/gbc/554.shtml
Contains codes and cheats for Jeremy McGrath Supercross 2000. (Gameboy Color)

Supercross 2000 - http://www.epinions.com/game-Titles-Consoles-N64-All-Supercross_2000
Consumer reviews.