For Mets Fan Beatdown


The violent thug who beat up a NY Mets fan outside of Dodgers Stadium following a 2015 Playoff game has copped a plea that will land him in jail for 14 days … officials say.

28-year-old Michael Papayans struck a plea deal with prosecutors for the incident — in which officials say he punched a 50-year-old in the head and knocked him out cold.

Officials say Papayans’ mother initially confronted the group of Mets fans and a verbal…