Justin Jackson is becoming the NBA player we thought he could become Posted Oct 17, 2019 Getting Justin Jackson to a new city and a new system may have been the best thing for the young player who just wasn’t clicking with the Sacramento Kings. So far in four preseason games with the Dallas Mavericks, Jackson is shooting 63% from the field, including 40% from three. He is also playing a key role on defense with his length and energy. (The Smoking Cuban)