Manu'ula Asovalu Tuiasosopo (born August 30, 1957) is a former American football defensive tackle. He was the 18th overall selection of the 1979 NFL Draft by the Seattle Seahawks of the National Football League (NFL). He played college football at UCLA. After five years in Seattle, he played the final three seasons of his career with the San Francisco 49ers, who won Super Bowl XIX in January 1985.