GLENDALE, Ariz. -- It seems as if Dodgers manager Don Mattingly has been raising the stakes for Joc Pederson all spring.Going into camp, most scouts seemed to view the young center fielder as a future everyday major-leaguer, solid and dependable, but not necessarily a perennial All-Star. He's a good outfielder and a strong overall offensive player, with power to all fields and above-average speed. You rarely heard the phrase, "future superstar.