The Astros down the Cubs‚ 3 – 1. Chicago’s Kerry Wood becomes the youngest pitcher in history to reach the 1‚000 strikeout mark‚ doing so in 134 games. Roger Clemens achieved the feat in 143 contests.

On August 11, 2003 — The Astros down the Cubs‚ 3 – 1. By fanning Jeff Kent in the seventh inning at Wrigley Field, Kerry Wood became the fastest major leaguer to record his 1,000th career strikeout, needing only 134 games to reach the milestone. It took 143 games for Roger Clemens to accomplish the feat.