Pedro Martinez warns of 'culture' shift in Boston if Red Sox let Xander Bogaerts, Rafael Devers walk | CBS Sports Headlines Pedro Martinez warns of 'culture' shift in Boston if Red Sox let Xander Bogaerts, Rafael Devers walk Xander Bogaerts can opt out this year and Rafael Devers is under … Continue reading Pedro Martinez warns of 'culture' shift in Boston if Red Sox let Xander Bogaerts, Rafael Devers walk