PORT ST. LUCIE, Fla. — This 2026 season will be a pivotal one for New York Mets infielder Ronny Mauricio. No longer a top prospect, he has only one minor league option year left. Two years after a devastating knee injury that cost him significant development time, Mauricio, entering his age-25 season, has to show more than just potential — he has to show that he can live up to it. Mauricio will compete with Vidal Brujan, Grae Kessinger, and Jack…