Grizzlies sign Dakota Mathias to a 10-day contract

The Memphis Grizzlies have signed wing Dakota Mathias to a 10-day contract, under the NBA's COVID-related hardship exception. Mathias (6-4, 200) appeared in eight games (two starts) and averaged 6.0 points and 1.6 assists in 15.4 minutes last season as a rookie for the Philadelphia 76ers. The 26-year-old started all 42 of his appearances for …