Rockets upgrade Nate Williams to a standard contract, waive Cody Zeller

The Houston Rockets have converted guard/forward Nate Williams’ deal to a standard NBA contract. In a related move, the Rockets have waived center Cody Zeller. Williams (6-5, 205) spent the past season and a half as a two-way player with the Rockets. He has appeared in 30 games for Houston over that span, while averaging …