Jazz sign Tyler Cook, Frank Jackson and Isaiah Miller

The Utah Jazz have signed forward Tyler Cook, and guards Frank Jackson and Isaiah Miller. Cook (6-8, 255, Iowa) is entering his fourth NBA season, owning career averages of 3.8 points on 65.4 percent from the field, and 2.5 rebounds in 65 games (three starts) with Cleveland, Denver, Detroit, Brooklyn, and Chicago. In 2021-22 he …