Astros icon Craig Biggio captivated Matt Dominguez, L.J. Hoes, Robbie Grossman and Chris Carter during a 20-minute chat in the clubhouse Thursday afternoon before batting practice. “For him to come in here and sit next to us and be comfortable with him and shooting the (bull) is pretty cool,” Dominguez said. Grossman, who grew up in Houston cheering for Biggio’s Astros, listened attentively as Biggio spoke. “It just shows the kind of guy he is in general,” Grossman said. “He’s a down to earth guy who is here to help us. It’s awesome just to sit and listen to what he has to say. I’m clinging on to everything he [...]