Cavaliers sign Tacko Fall, Mitch Ballock, Kyle Guy and R.J. Nembhard to training camp roster

The Cleveland Cavaliers have signed center Tacko Fall and guards Mitch Ballock, Kyle Guy and R.J. Nembhard to their 2021 training camp roster. Fall (7-6, 310) played in 18 games for the Boston Celtics last season, averaging 2.6 points, 2.9 rebounds and 1.11 blocks in 7.6 minutes. The third-year center went undrafted in 2019 after …