Jay Jaffe: Don't expect Marlins' success to last

After a sluggish start, the Marlins went 21-8 in May to pull within a half game of first place. That's quite a turnaround, but don't start printing playoff tickets just yet, explains Jay Jaffe.

Source: http://mlb.si.com/2012/05/31/why-marlins-success-likely-wont-last/?xid=si_topstories

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