The Cubs beat the Phillies, 2 – 1. When OF Possum Whitted misses a shoestring catch on a line drive by Heinie Zimmerman, Zim circles the bases for a homer to beat Grover Cleveland Alexander.

On August 1, 1915 — The Cubs beat the Phillies, 2 – 1. When OF Possum Whitted misses a shoestring catch on a line drive by Heinie Zimmerman, Zim circles the bases for a homer to beat Grover Cleveland Alexander.

Source:
Baseball Reference August 1
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game