PORT ST. LUCIE — Mark Vientos arrived in Port St. Lucie feeling like a kid on Christmas morning. A promising young hitter, Vientos was so eager to get going he arrived nearly two weeks early. Vientos has come into camp every year since 2018 as a prospect. Now, with a full season of big league baseball under his belt and a path toward regular at-bats during the 2024 season, Vientos is ready to ...