Rockets sign Willie Cauley-Stein

The Houston Rockets have signed free agent center Willie Cauley-Stein. Cauley-Stein (7-0, 240) was briefly with the Rockets during the preseason before joining their NBA G League affiliate Rio Grande Valley. He signed a 10-day contract with Houston on Feb. 27 and rejoined the Vipers following that stint. Rio Grande Valley advanced to the G …