Alexander Austin Underwood was an English professional footballer who played as an outside forward in the Football League for Glossop and Clapton Orient. He spent the majority of his career in the Southern League with Brentford, for whom he made over 170 appearances.
Underwood while with Brentford in 1906.
1907–08 Brentford F.C. season
During the 1907–08 English football season, Brentford competed in the Southern League First Division. A poor season ended with a 16th-place finish.
Captain George Parsonage was named as player-caretaker manager in January 1908.