A bursa is a closed, fluid-filled sac that functions as a cushion and provide a gliding surface to reduce friction between tissues of the body around joints. Essentially, a bursa provides a slick surface so that tendons and ligaments can slide across a bony prominence so it doesn't catch or rub against the bone.
Mark Tatum's appointment as NBA Deputy Commissioner is recognition of the confidence our owners and teams have in his leadership ability and track record of success, said Silver.
Competition Committee - Pat Barry & Doug Stewart. The Commissioner and Deputy Commissioner are in charge of the day-to-day league business. All league business will be handled directly with the Commissioner and not in a league-wide discussion unless the commissioner asks for an open discussion and/or vote.