Complex sentence: Martin "Marty" Brill (March 13,1906--April 30,1973) was a professional football coach with the Staten Island Stapletons of the National Football League during the 1931 season.
Split into simpler sentences: Martin "Marty" Brill (March 13,1906--April 30,1973) was an American football player and coach. He served as the head coach for the Staten Island Stapletons of the National Football League (NFL) during the 1931 season.