AUSTIN, Texas — When 20 members of the Corpus Christi Hooks front office staff showed up to help restore Doug Fitzgerald’s home two weeks after Hurricane Harvey, it reminded him of him of a different baseball team he used to watch growing up. “I’m from Pittsburgh. … The Pirates’ slogan is ‘We are family,’ and that’s what it felt like,” said Fitzgerald, who works as an usher for the Houston Astros’ minor league affiliate in south Texas. “My wife cried when she saw all those people coming up to help us.” The...