Racing PositionsWhich closers are safe ... and unsafe?7MAJ MassFantasy: Surprises/disappointments among relievers7MTodd ZolaRelief Efforts: Broxton latest closer to lose value7MTristan H. CockcroftRelief Efforts: Plenty of closer changes in AL West7MTristan H. CockcroftRelief Efforts: Top 30 holds options7MTristan H. Cockcroft