John Barton "Jack" Grimwood, was an English footballer who played as a half-back, he joined Manchester United in May 1919, and made his debut for the club in the first Manchester derby, on which date?
Manchester derby The Manchester derby refers to football matches between Manchester City and Manchester United, first contested in 1881. Manchester City play at the Etihad Stadium, while Manchester United play at Old Trafford. The teams have played 174 matches in all competitions, United winning 72, City 50, and the remaining 52 having been drawn.
Jack Butler (footballer, born 1885) John "Jack" Butler (1885 – after 1915) was an English professional footballer who played in the Football League for Grimsby Town between 1904 and 1907. A full back who occasionally played as a forward, he joined Grimsby from Kiveton Park. On leaving the club in 1907, he played in the Southern League and the Western League for Plymouth Argyle, making 288 appearances in all competitions, before the First World War put an end to his football career.