Complex sentence: Emil Signes (born 1940) is a former USA Rugby National Team coach who is also notable for facilitating the inclusion of the seven-member rugby union variant, called Rugby sevens, in the Olympics.
Split into simpler sentences: Emil Signes (born 1940) is a former coach for the United States national rugby sevens team. He is also notable for facilitating the inclusion of the seven-member rugby union variant, called rugby sevens, in the Olympics.