Every fantasy baseball owner has to ask themselves just how important position scarcity is to them this season. While there are plenty of outfielders, corner infielders and pitchers available, there is a major shortage of sure things at the middle infield positions.  Second base has always been a difficult position to fill but with major question marks such as Chase Utley, Brian Roberts and Gordon Beckham production could hard to come by this year.  So, let's take a look at my second base rankings for 2012. Check out the rest of our 2012 Fantasy Baseball Rankings. C -- 1B -- 2B -- SS -- 3B -- OF -- SP -- RP (Updated 2-24) 1. Ian Kinsler, Texas Rangers .255/.355/.477, 32 HR, 77 RBI, 121 runs, 30 steals Kinsler is my top rated 2B for a number of reasons. First of all he is the best pure power/speed player at the position, he scores a ton or runs in that potent Rangers offense and he's just hitting his prime years as a veteran player.  I fully expect the...