NBA: Mavs’ Dante Exum injures wrist, no timetable for return

DALLAS — Dallas Mavericks guard Dante Exum injured his right wrist during NBA training camp in Las Vegas, and the team gave no timetable for a return. The injury to Exum comes after star guard Luka Doncic sustained a calf injury during a workout before the Mavericks left for Las Vegas. The team said Friday