 Complete the following phrase:  Upon the end of hostilities and the resumption of football in 1919, Blyth returned to Arsenal and immediately became a regular in the newly promoted side. An energetic midfield dynamo, Blyth usually figured on the left of midfield, as a left half or inside left. He became a mainstay in the side, with over 300 league games in 10 seasons, and became club captain in 1925. He also played in the 