The Reds beat the Diamondbacks, 10 – 3. Arizona rookie Gerardo Parra homers off Johnny Cueto in his first major league at-bat, the 100th player to homer in his first trip up in the Show.
On May 13, 2009 — The Reds beat the Diamondbacks, 10 – 3. Arizona rookie Gerardo Parra homers off Johnny Cueto in his first major league at-bat, the 100th player to homer in his first trip up in the Show.
Source:
Baseball Reference May 13