SAN FRANCISCO -- It has been 10 years since we first saw Buster Posey take the field at Oracle Park. That emotional moment in Bruce Bochy's office when Brandon Belt found out he made the team? That was eight years ago. Brandon Crawford is about to begin his eighth season as the everyday shortstop.The core has been around a long time, which means some of these guys are moving up the franchise charts and coming up on statistical milestones. Here are some to keep an eye on in 2019: