how do i get a halo 3 ractrack without gion to bungie?

[John]

i want to make a race track but i dont know and i tried downloading race tracks from bungie .com but my computer wont even let me go to the site so, im playing on xbox live so i wonder if you could ive me your gamertag and ill just get the map from you thank you so much also i have all the maps except the heroic map pack




My Gamertag3ATHSKL1NER