Rams sign QB Case Keenum to practice squad

The Rams have brought back Case Keenum. St. Louis signed Keenum, the ex-Texans quarterback, to its practice squad on Thursday, according to the NFL’s transaction log. The Rams waived Keenum on Tuesday. When he cleared waivers Wednesday, he was eligible to be added to the practice squad. The 26-year-old Keenum started eight games for Houston…