Just five days ago, Miami Marlins pitcher Jose Fernandez posted a picture of his girlfriend, Carla Mendoza, on Instagram, announcing that they would be having a baby together. The black and white photo shows Mendoza holding her growing stomach while in a bikini on the beach. I’m so glad you came into my life. I’m ready for where this journey is gonna take us together. #familyfirst A photo posted by Jose Fernandez (@jofez16) on Sep 19, 2016 at 8:23pm PDT Authorities in Florida say Fernandez was not wearing a life vest when he was killed in a boating crash off Miami Beach early Sunday. An official from the Florida Fish…