SAN DIEGO (AP) — Zack Greinke extended his mastery of NL West opponents by holding the San Diego Padres to four hits in seven innings, and Carl Crawford homered to help the Los Angeles Dodgers to a 3-0 victory Friday night. Greinke (3-0) improved to 21-1 with a 1.88 ERA in 31 games against division opponents since joining the Dodgers as a free agent before the 2013 season.