With thanks to Derek Holmes and James Kidd.
Derek Holmes, formerly of Cross Hills and now living in Burnley wrote:
The photograph contains George Sanderson who is on the third row and fifth from the left and who was killed in the first war in 1916.
The Keighley and District League was formed in 1905.
Update January 2019 from James Kidd:
My grandfather was the goal keeper. His name was James Kidd.
Below are the photos of the front and back of his gold Sutton United Keighley DL medal, this was from the 1908-09 season.