Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. George Martin Long (born 5 November 1993) is an English footballer who plays for Sheffield United as a Goalkeeper. Born in Sheffield, South Yorkshire, Long made his debut for the Blades at the beginning of May 2011, starting the last game of the 2010/11 season against Swansea City at the Liberty Stadium, in doing so making him the youngest goalkeeper to play in a league game for the Blades in the club's history at just 17yrs 183 days.He made his England U18's début in April 2011 coming on as a second half substitute during a 1-1 draw with Italy in Carpi.