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 Southworth John (Jack) Southworth (born in Blackburn on 11 December 1866, died 16 October 1956), was a footballer who played in the early days of professional football for Blackburn Rovers and Everton as well as being capped three times for England. He was the top scorer in the Football League in 1890–91 and 1893–94.