How to Beat the Berserker boss fight at the end of Act 3 in Gears of War 3

If you're playing through Gears of War 3, the Beserker boss fight at the end of act 3 can be quite the pain, especially if you have it on hardcore mode. Take a look at this walkthrough to defeat the Beserker boss on hardcore mode. Even if you are on normal mode in GoW, this should give you the necessary strategies needed to take him down.