Things are not going as planned for the San Francisco Giants this season. Unless things turn around soon, they could be one of the bigger sellers at the trade deadline. Just who they could move is the question.They would love to unload some of their bigger names, but that will be easier said than done. It’s hard to imagine a team taking Rafael Devers’ contract off their hands. However, the president of baseball operations, Buster Posey, could ha…