Jason Marquis has been in the majors for more than a decade and still doesn't consider himself a finished product. Marquis pitched a five-hitter to beat Tim Lincecum, and reserve outfielder Laynce Nix made the most of a rare start by connecting for a two-run homer that carried the Washington Nationals to a 3-0 victory over the San Francisco Giants on Friday night. Read more: http://scores.espn.go.com/mlb/recap...=san-francisco-giants-vs-washington-nationals