An 11-game win streak by Philadelphia is stopped by Cleveland, 2 – 1, in 13 innings. The Athletics, Cleveland Naps, and New York Highlanders juggle the top spot in American League standings.

On May 21, 1906 — An 11-game win streak by Philadelphia is stopped by Cleveland, 2 – 1, in 13 innings. The Athletics, Cleveland Naps, and New York Highlanders juggle the top spot in American League standings.

Source:
Baseball Reference May 21