Racing PositionsRelief Efforts: Closers regaining jobs3dTristan H. CockcroftPitchers to buy/sell, using advanced metrics3dTodd ZolaRelief Efforts: Plenty of closer changes in AL West3dTristan H. CockcroftRelief Efforts: Closers on shaky ground3dTristan H. CockcroftRelief Efforts: Top 30 holds options3dTristan H. Cockcroft