Racing PositionsWhich closers are safe ... and unsafe?14dAJ MassFantasy: Surprises/disappointments among relievers15dTodd ZolaRelief Efforts: Impact of closers and K rate15dTristan H. CockcroftRelief Efforts: Plenty of closer changes in AL West15dTristan H. CockcroftVantage Point: Undervalued hitters15dAJ MassRelief Efforts: Frieri, Downs sharing saves15dTristan H. Cockcroft