Major League Gaming's Winter Championships began yesterday evening in Columbus, Ohio, and are in full swing now, with tournaments in StarCraft 2, Halo: Reach, Mortal Kombat, Soulcalibur V and King of Fighters XIII.

You can see all of the action live for free on the six streams in standard definition at Major League Gaming's official site. They're also selling gold upgrades for those who wish to see this in high definition.

The tournament field comprises more than 1,000 of the world's best players and offers more than $200,000 in prizes. Gamers are coming from as far as Korea, Sweden and Peru to compete. The Winter Championships are also offering an Uncharted 3 multiplayer tournament as an exhibition event.

MLG Winter Championships Livestream [Major League Gaming]