Grizzlies sign David Stockton, waive Ahmad Caver

The Memphis Grizzlies have signed guard David Stockton. Also today, the team waived guard Ahmad Caver. Stockton (5-11, 165) started 15 games for the NBA G League's Memphis Hustle last season and averaged 14.3 points, 3.7 rebounds, 5.6 assists and 1.00 steals in 29.5 minutes. A six-year veteran of the NBA G League, Stockton holds …