This allowed the Mets to leave Shea Stadium , thought be many to be the worst stadium in baseball .
The New York Mets have always played second fiddle to their rivals from across town but received a major upgrade with the construction of Citi Field in 2009 .
This allowed the New York Mets to leave Shea Stadium , thought be many to be the worst stadium in baseball .
The New York Mets have always played second fiddle to their rivals from across town but received a major upgrade with the construction of Citi Field in 2009 .