At one point in the middle innings of Wednesday's game, as Clayton Kershaw was chewing up Rockies batters like a puppy with a piece of rawhide, a writer tweeted out a Dodgers scouting report of Kershaw from his days at Highland Park High School in Dallas.Scouts grade on a 20-to-80 scale, evaluating each pitch on its current level and future potential, with 50 considered major league average. The Dodgers scout graded Kershaw's present curveball at 45, but with the potential to get up to .