New Jersey Governor Chris Christie speaks at the Tampa Bay Times Forum in Tampa, Florida, on August 28, 2012 during the Republican National Convention. AFP PHOTO Stan HONDA (Photo credit should read STAN HONDA/AFP/GettyImages)
New Jersey Governor Chris Christie speaks at the Tampa Bay Times Forum in Tampa, Florida, on August 28, 2012 during the Republican National Convention. AFP PHOTO Stan HONDA (Photo credit should read STAN HONDA/AFP/GettyImages)

NEW BRUNSWICK — Gov. Chris Christie on Wednesday said he’s “not the least bit concerned” about the federal probe into the George Washington Bridge lane closure controversy that’s rocked his administration. The governor, speaking to reporters in New Jersey for the first time in months, also refused to speculate on the outcome of the probe just…