How to Get the Austin Overpowered achievement in RDR

In this tutorial for the hit game, Red Dead Redemption, you'll be going after the Austin Overpowered achievement. It nets you a sweet 25 points to add on to your gamerscore must be completed by doing three things. You must beat the Twin Rocks, Pike's Basin, and Gaptooth Breach hideouts. They seem pretty easy, but for the untrained cowboys it could be difficult. So good luck and enjoy!