Red Deck Wins
A Standard deck, by Craig Stapleton
12th place at a tournament in Denver, Colorado, United States on 2010-08-22
As reported at http://www.starcitygames.com/

Maindeck:

Creatures
3 Ball Lightning (Not currently legal in Standard)
4 Goblin Guide (Not currently legal in Standard)
4 Hellspark Elemental (Not currently legal in Standard)
2 Kargan Dragonlord (Not currently legal in Standard)
3 Kiln Fiend (Not currently legal in Standard)
3 Plated Geopede (Not currently legal in Standard)

Instants
4 Burst Lightning (Not currently legal in Standard)
4 Lightning Bolt (Not currently legal in Standard)
4 Searing Blaze (Not currently legal in Standard)
3 Staggershock (Not currently legal in Standard)

Sorceries
2 Banefire (Not currently legal in Standard)

Basic Lands
10 Mountain

Lands
4 Arid Mesa (Not currently legal in Standard)
4 Scalding Tarn (Not currently legal in Standard)
2 Smoldering Spires (Not currently legal in Standard)
4 Teetering Peaks (Not currently legal in Standard)

Sideboard:
4 Pithing Needle
2 Leyline of Punishment (Not currently legal in Standard)
3 Manabarbs (Not currently legal in Standard)
3 Volcanic Fallout (Not currently legal in Standard)
3 Act of Treason (Not currently legal in Standard)