Posted on · On Tuesday's Houston Matters: As a week of mourning continues for former Pres. George H.W. Bush, we learn about the role his presidential library in College Station is playing in memorializing him. We learn about complications for lung and liver transplant patients at Baylor St. Luke’s Medical Center. We find out how Texas is using settlement money from the Deepwater Horizon oil spill. And James Prince talks about founding Houston-based Rap-A-Lot Records.