Did he go through a growth spurt or anything recently? Sometimes that can temporarily make athletes a little flat footed. Other than that, check for fatigue(whether due to workouts or lifestyle habits) and/or do more work on grass.
Did he go through a growth spurt or anything recently? Sometimes that can temporarily make athletes a little flat footed. Other than that, check for fatigue(whether due to workouts or lifestyle habits) and/or do more work on grass.