After an excruciating season in which President of Baseball Operations Jed Hoyer traded away the 2016 championship core, newly acquired top-tier prospects were among the few bright spots. Yet despite new additions, Brailyn Marquez remains perhaps the most intriguing pitching prospect. You might remember that Marquez made his MLB debut during the easily-forgotten, COVID-shortened 2020 season. The left-hander had shown…