Washington Nationals pitcher Cade Cavalli apologized Wednesday for shouting “sit down, boy” at Boston Red Sox first baseman Willson Contreras while instigating a benches’ clearing scrum a night earlier

The confrontation in Boston came in the fourth inning, after Cavalli struck out Contreras.

Washington Nationals pitcher Cade Cavalli apologized Wednesday for shouting “sit down, boy” at Boston Red Sox first baseman Willson Contreras while instigating a benches’ clearing…