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.
David Frederickson, who has served as Commissioner of the Minnesota Department of Agriculture since 2011, and previously served as National Farmers Union is a resident. Mike Muscala, who attended Roseville Area High School, plays for the NBA's Atlanta Hawks.