From NBA.com:

NBA TV will tip off its coverage with doubleheader action on Saturday,
Oct. 6, beginning with a contest between the Celtics and Raptors in
Rome live at 2:30 p.m. ET followed by the Timberwolves against Efes
Pilsen from Istanbul on tape delay at 5:30 p.m. ET. Dave Johnson and
Tim Capstraw will call the first game, while Rick Kamla and Alaa
Abdelnaby will announce the second game. NBA.com will present a live
webcast of the Timberwolves-Efes Pilsen game beginning at 3 p.m. ET.