However , Houston did lose defensive end Antonio Smith to free agency .
Antonio Smith was a key piece to the Houston ' pass rush -- - who also happened to give the Colts fits with four sacks in the team 's last four meetings .
However , Houston did lose defensive end Antonio Smith to free agency and he was a key piece to the Texans ' pass rush -- - who also happened to give the Colts fits with four sacks in the team 's last four meetings .