Blake Griffin cleared for basketball-related activities

DETROIT (AP) — Blake Griffin has been cleared by the Detroit Pistons’ medical staff for basketball-related activities, and the team says his progress will be monitored daily.
Griffin hasn’t played at all this season because of hamstring and knee issues. The Pistons are 4-5 without him.
Detroit also released updates on other injured players Thursday. Derrick Rose (hamstring strain) and Tim Frazier (shoulder strain) are day to day, continuing treatment and rehab. Reggie Jackson (