Racing PositionsRelief Efforts: Closers regaining jobs2MTristan H. CockcroftPitchers to buy/sell, using advanced metrics2MTodd ZolaRelief Efforts: Plenty of closer changes in AL West2MTristan H. CockcroftRelief Efforts: Closers on shaky ground2MTristan H. CockcroftRelief Efforts: Top 30 holds options2MTristan H. Cockcroft