PITTSBURGH — Seth Hernandez has only just started his professional career, but the Pittsburgh Pirates know the talent they have in him. Hernandez dominated at Single-A Bradenton and the Pirates have rewarded him with his first promotion to High-A Greensboro , less than a month-and-a-half from his first start in the minor leagues. It's a great moment for the 19-year old who the Pirates took sixth overall in the 2025 MLB Draft out of Corona High School in Corona, Calif. and for the franchise that sees him as their future ace. Hernandez has a big opportunity ahead of him and he's fully deserved it with the way he's pitched so far in 2026. Why Hernandez Deserved This Promotion There was no better pitcher than Hernandez in the Florida State League (FSL), where Hernandez earned Pitcher of the Month Award honors in April.…