Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Steve Sader -  Stephen J.J. Sader was a professional football player for the Philadelphia Eagles of the National Football League. However he was also a member of the Steagles a team that was the result of a temporary merger between the Eagles and Pittsburgh Steelers due to the league-wide manning shortages in 1943 brought on by World War II.
Athlete