1921 – The Browns go 19 innings with the Senators before topping Washington, 8 – 6. Browns star George Sisler is 6 for 9 in the game, while Brownie Dixie Davis pitches the distance, allowing 13 hits. Nats star Joe Judge bangs an American League record-tying three triples in the game.

On August 9, 1921 — 1921 – The Browns go 19 innings with the Senators before topping Washington, 8 – 6. Browns star George Sisler is 6 for 9 in the game, while Brownie Dixie Davis pitches the distance, allowing 13 hits. Nats star Joe Judge bangs an American League record-tying three triples in the game.

Source:
Baseball Reference August 9
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game