U.S. voices concern about China's treatment of NBA

In this Sunday, Oct. 6, 2019 file photo, Boston Celtics' Enes Kanter plays against the Charlotte Hornets during the first half of a preseason NBA basketball game in Boston. (AP Photo/Michael Dwyer) In this Sunday, Oct. 6, 2019 file photo, Boston Celtics' Enes Kanter plays against the Charlotte Hornets during the first half of a preseason NBA basketball game in Boston. (AP Photo/Michael Dwyer)