Joey Bart homers, Heliot Ramos stars as Giants' top prospects offer hope originally appeared on nbcsportsbayarea.com The San Francisco Giants' present is a bit murky at best. The future, however, is looking brighter and brighter. The San Jose Giants had their home opener against the Visalia Rawhide on Thursday night, and two of San Francisco's top prospects -- Joey Bart and Heliot Ramos -- starred throughout.