Grizzlies sign David Johnson

The Memphis Grizzlies recently signed guard David Johnson. Johnson (6-4, 203) appeared in 24 showcase and regular season games (nine starts) last season for the Grizzlies' NBA G League affiliate, the Memphis Hustle, and averaged 17.0 points, 4.7 rebounds, 3.8 assists and 1.0 steals in 26.6 minutes. The 23-year-old competed in two NBA regular season …