The Dallas Mavericks have signed free agent forward Richard Jefferson as a possible replacement for Vince Carter off the bench. Jefferson started 78 games for Utah last year but figures to be used as a 3-point threat coming off the bench. The 34-year-old Jefferson has averaged 14.5 points and 4.5 rebounds in a 13-year career that started in New Jersey, where he went to the NBA Finals twice with Jason Kidd and Carter. More...