Ask Dodgers manager Don Mattingly about left-hander Clayton Kershaw, and he talks about a work ethic. It is always there. It was there even in Africa. Kershaw took it with him to Zambia in January on a mission to build a school for orphans. Kershaw, Mattingly's starter for opening day on March 31 against the San Francisco Giants, packed a pitching backstop, balls and gloves so he could throw in...