Photograph of a fan in Denver by David Zalubowski/AP Rockies 4, Mets 1: The thin air of Denver will not be missed by the Mets. Sunday's loss was their second in three games there and their sixth in seven games overall. John Maine was inefficient, needing 121 pitches to scrape through six innings. Jose Reyes didn't help the cause by committing an error on a double-play ball that preceded a Seth Smith three-run homer,......