Grizzlies sign Jason Preston and Timmy Allen, waive Matthew Hurt and Mychal Mulder

The Memphis Grizzlies have signed guard Jason Preston and wing Timmy Allen. In addition, the Grizzlies waived forward Matthew Hurt and guard Mychal Mulder. Preston (6-3, 181) appeared in 37 games (33 starts) for the Ontario Clippers last season during the NBA G League Showcase and regular season and averaged 15.3 points, 5.5 rebounds and …