A new trailer from Sniper Elite 3 takes us to school for a class in Sniper 101. The clip includes over four minutes of gameplay from the upcoming sharpshooter sequel. Here's the description: "Watch this ultimate Sniper Elite 3 preview with over four minutes of NEW gameplay footage. See the game's emergent stealth mechanics and genre-leading ballistics first hand, and learn the tactics you'll need to defeat Germany's Afrika Korps."