StarCraft II: Heart of the Swarm adds training mode

If you want to get into competitive StarCraft II, just roll through single-player so you can learn up real quick, right? Ahahahahahaha. No. Blizzard is looking to undo at least a few of those "ha's" by adding a training mode to StarCraft II: Heart of the Swarm . Polygon reports the new mode will bridge the gap in applicable skills between campaign mode and multiplayer. "We used to say 'The campaign