Jeff Karstens, in his second start for the Pirates, retires the first 23 batters he faces before Chris Young doubles in the 8th. Karstens settles for a two-hit shutout and has not allowed a run in his first 15 innings since being acquired by Pittsburgh. Karstens aids his own cause with his first two career hits, both off Randy Johnson.

On August 6, 2008 — Jeff Karstens, in his second start for the Pirates, retires the first 23 batters he faces before Chris Young doubles in the 8th. Karstens settles for a two-hit shutout and has not allowed a run in his first 15 innings since being acquired by Pittsburgh. Karstens aids his own cause with his first two career hits, both off Randy Johnson.

Source:
Baseball Reference August 6
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game