How Buster Posey has changed SF Giants’ player development priorities from Farhan Zaidi era

SCOTTSDALE, Ariz. —  When the Giants open the season Wednesday, their roster will feature just three players drafted and developed in Farhan Zaidi’s five years in charge. Simply put, the player development pipeline dried up under the previous regime. In less than two years, Buster Posey has attempted to turn the spigots back on. To...