Who managed the football club that earned a nickname due to being the only English club to go a 38-match league season unbeaten?
Arsenal F.C.: Arsenal Football Club is a professional football club based in Highbury, London, England, that plays in the Premier League, the top flight of English football. Arsenal F.C.:  It has won the second-most top flight matches in English football history, and is the only English club to go a 38-match league season unbeaten. The Invincibles (football): In English football, "The Invincibles" has been used to refer to the Arsenal team of the 2003–04 season managed by Arsène Wenger, and the Preston North End team of the 1880s managed by William Sudell.
Arsène Wenger