Keeping it different every day keeps players' interest level up. Or you might choose the location to begin the drill based on the players participating.
This is a version of a great lacrosse drill to close out practice with fun and competition. Many college lacrosse coaches we interview love to end practice with some type of "challenge" drill with players involved in the selection of participants as well as intense competition.
This is a basic 2v2 ground ball drill with a few rules. The opening configuration might be four players representing two teams simply lined up one blue, one white, one blue, and one white, and the coach rolls out a ground ball.