Mets blow chance for road sweep.(Sports)

Byline: DAVID LENNON - Newsday

Pirates 10

Mets 7

PITTSBURGH - In a game this flawed, in the finale of a series this ugly, it was only fitting that the Mets collapsed from a self-inflicted wound Thursday night in a 10-7 loss to the Pirates at PNC Park. David Wright's throwing error with two outs led to a tie-breaking three-run outburst off Aaron Heilman in the eighth inning. But that was just the biggest mistake in a comedy of blunders that cost the Mets a three-game sweep of Pittsburgh.

The Mets built an early 5-0 lead for the second straight night, but they didn't hold it, marking the first time they blew a lead that large since a 2004 …