In a 15x30 yard grid, divided in 4 rectangles, number each of the corners. All players in one area dribbling, when the coach calls out a number, all players must dribble to that area.
one foot only
inside of foot only
outside/inside of foot
call out more than one number. (i.e. 1 /3 - players would dribble from their corner to corner 1 and back to corner 3.