Roger Clemens' son opts for Longhorns over Astros Kacy Clemens, son of Roger Clemens, opts to play baseball at Texas after Astros draft the young pitcher. By SHAWN RAMSEY FS Southwest Jun 10, 2013 at 12:14p ET Got drafted by the Houston Astros! Pretty cool! But I will still be a longhorn! Hook'em!— Kacy Clemens (@KClemens21) June 8, 2013 — Kacy Clemens (@KClemens21) June 8, 2013 Kacy Clemens' older brother, Koby, was also drafted by the Astros, in the eighth round of the 2005 MLB amateur draft. However, he did sign with the team, opting to not attend Texas after signing to play first base for the Longhorns.