Kevin Sherrington of The Dallas Morning News questions why Christian Wood hasn’t received more playing time after the Mavericks dealt their 2022 first-round pick to acquire him from Houston in the offseason. Sherrington writes that the Mavs knew Wood wasn’t a great defensive player when they made the trade, and he’s been highly productive when on the court, averaging 17.3 PPG and 7.8 RPG on .585/.447/.697 shooting in just 25.3 MPG through 15 games. On the other end of the spectrum, Sherrington states that JaVale McGee has been a disappointing free agent addition thus far and probably shouldn’t be getting…