SF Giants finalize Opening Day roster — with surprise decision

SAN FRANCISCO — Jared Oliva is 30 years old and hasn’t played in a big-league game since 2021, but that’s set to change after the Giants included the speedy outfielder on their Opening Day roster. Buster Posey and the Giants opted for Oliva over 24-year-old outfield prospect Luis Matos, who was designated for assignment Wednesday…