No matter if you are a big, medium or short stack you will be faced with many all in decisions as your sit and go moves into 5th gear. So let's take a look at some common match ups, but before that it is important to know here that heads up is the only way to go, as you don't want two other players drawing against you. This is especially critical if you are holding a low or medium pair. It's so much more probable that one of your opponents will hit an over card and send you packing.