Steve Slaton injures his hamstring, too

Suddenly, that crowded house in the Houston backfield isn’t quite so crowded. As the Texans wait for the 2010 NFL rushing king to return from a hamstring injury, another tailback is hamstrung by a hamstring.  Coach Gary Kubiak told reporters on Thursday that Steve Slaton injured the muscle at practice. “Hamstring, tweaked a hamstring,” Kubiak…