In his major league debut, Jason Jennings gets off to an impressive start by going 3-for-5 at the plate while tossing a complete-game shutout in the Rockies’ 10-0 rout of New York at Shea Stadium. With his ninth-inning round-tripper off Donnie Wall, the 23 year-old right-handed rookie becomes the only hurler to blank his opponent and to go deep in his first big league game.

This Day In Baseball

On August 23, 2001 — In his major league debut, Jason Jennings gets off to an impressive start by going 3-for-5 at the plate while tossing a complete-game shutout in the Rockies’ 10-0 rout of New York at Shea Stadium. With his ninth-inning round-tripper off Donnie Wall, the 23 year-old right-handed rookie becomes the only hurler to blank his opponent and to go deep in his first big league game.

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Sources:
Baseball Reference August 23
National Pastime August 23
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game