Yoenis Cespedes returns with bang as Mets take opener

Before the first game of the Subway Series, Aaron Boone warned that the Mets were a more dangerous team than their record said. “Knowing they have had some struggles from a record standpoint, but anytime you go into a series knowing you’ll face [Noah] Syndergaard, [Steven] Matz and [Jacob] deGrom, you know you’re up against…