In Three-Person Mechanics, the Lead and Trail Officials are positioned on the same side (strong side). The starting position of the Lead is on the endline, a step outside the ball on the strong side.

In Two-Person Mechanics, the Lead and Trail Officials are positioned on opposite sides.

• Positioned on the endline, strong side.
• Shoulders squared to the paint.
• Primary responsibilities include:
  • Low-post play
  • Block/charge situations
  • Paint and rebounding action
• Often has the best look at:
  • Post contact
  • Secondary defender plays
  • Restricted-area situations