Complex sentence: Juwan Howard, who grown disgruntled with all the team failures was traded at midseason to the Dallas Mavericks for Christian Laettner, Hubert Davis, and rookies Courtney Alexander and Etan Thomas, who was injured and did not play until next season.
Split into simpler sentences: Juwan Howard, who grown disgruntled with all the team failures was traded at midseason to the Dallas Mavericks for Christian Laettner, Hubert Davis, and rookies Etan Thomas and Courtney Alexander. However, Thomas was injured and did not play until next season.