Reacting to the calendar and the apparent lack of communication between the Pirates’ front office and A.J. Burnett, pitching coach Ray Searage’s latest expectation is that the right-hander is “gonna retire.” In a Thursday morning interview on Pittsburgh’s 93.7 radio, Searage said he personally has reached “the point that he’s not gonna come back. I’ve got to prepare my guys to pitch with no A.J.”