Max Kranick grew up a huge New York Mets fan, going to games at Shea Stadium and Citi Field with his family and rooting for his favorite player David Wright. Now, the Valley View graduate gets to play for his childhood team. He has earned a spot on the Mets’ Opening Day 26-man roster and will pitch out of the bullpen. New York begins the season Thursday in Houston against the Astros at 4:10 …