NEW YORK — Mike Maccagnan helped lead the Jets' coaching search this offseason, spent big money in free agency and oversaw the team's draft.Now, stunningly, he's out as New York's general manager.Team chairman and CEO Christopher Johnson announced the decision to fire Maccagnan in a statement posted Wednesday on the team's Twitter account."It was a decision that evolved," Johnson said during a conference call a few hours after the announcement.