Racing PositionsRelief Efforts: Closers regaining jobs2dTristan H. CockcroftPitchers to buy/sell, using advanced metrics2dTodd ZolaRelief Efforts: Plenty of closer changes in AL West2dTristan H. CockcroftRelief Efforts: Closers on shaky ground2dTristan H. CockcroftRelief Efforts: Top 30 holds options2dTristan H. Cockcroft