The third installment of the SONAR position by position breakdown focuses on the hot corner, looking at the best 3B prospects in the game and how they fared with my newly created metric. if you’re new to the whole SONAR concept, I recommend you start here, then check out the report for first base and second base. Third base has its difficulties, just like the up the middle positions, because the defensive value dropoff from 3B to the positions further down the defensive spectrum is steep, especially the drop from 3B to 1B, which is a common transition for some slow footed sluggers. Check below the fold and we’ll dig right in