Robert Griffin III said the Washington Redskins' offense needs a spark. And he knows where it can come from: his legs. "I can run more," Griffin said. After running nine times in the first two games, none on designed runs or off the zone read-option, Griffin is ready for more. Read more http://espn.go.com/nfl/story/_/id/9...dy-run-more-provide-spark-washington-redskins
