Morry Gash/APDon Mattingly: Five-tool manager?The most fun and interesting detail to come out of Camelback Ranch today was the tidbit that Dodger manager Don Mattingly will stand in the batters box during bullpen sessions for his pitchers. From Tony Jackson of ESPNLosAngeles.com:In Mattingly's first spring as the team's manager, he already has employed at least one unconventional tactic. Often, when a pitcher is throwing in the bullpen, Mattingly will grab a bat, step into the left-handed batter's box and get into the familiar stance he employed for so many years as a six-time All-Star first baseman for the New York Yankees."It gives me a better look at a guy's stuff," Mattingly said. "[By standing there], I can tell if what a guy is throwing can get somebody out or it can&