One of the major feathers in General Manager Mike Hazen’s cap has been his ability to be able to re-stock the farm system without ever having to torpedo his team’s chances of competing for the postseason. From selling high on players such as Jean Segura, Paul Goldschmidt, and Zack Greinke combined with solid drafting the past three seasons, Hazen has been able to inject life into a previously barren farm system ravaged by promotions and poorly-conceived trades by his predecessors. With the season now just weeks away, Baseball America has released their farm system rankings for each organization (subscription required).