Scorching Giancarlo Stanton powers Yankees’ win over Nationals
NEW YORK — Ask Aaron Boone what has gotten into Giancarlo Stanton lately, and the Yankees manager will tell you that the 35-year-old has “mastered” the mental side of baseball. Such was the case on Tuesday before the Yankees hosted the Washington Nationals. “He knows how to get himself ready,” Boone explained. “He knows how to prepare for a …