MLB's rookie class is making an impressive impact in early season games‎

Pittsburgh Pirates phenom Konnor Griffin stepped to the plate on Tuesday night against the Arizona Diamondbacks and ripped a 110.1 mph laser high off the center-field wall at Chase Field, cruising into second base for a double. D-backs manager Torey Lovullo's jaw dropped almost to the dugout floor. “Twenty years old and driving the ball off the center field wall,” Lovullo said.