Most people who have spent almost 45 years working at the same place would be planning to retire by now. Mario Dimas, however, just decided to switch jobs for the first time in his life. Having worked at South Plains Printing here for nearly 45 years, including the past 12, as foreman, Dimas just felt like it was time for a change. “I first started working here when I was 15 years old. When I started out, I was either sweeping or throwing away trash,” said Dimas, a 1979 graduate of Lamesa High School. “I stuck with this until I moved up to foreman ...