Doc Rivers on NBPA's criticism of Bucks, Giannis Antetokounmpo: 'He's not healthy' Sources: 2 articlesRivers says Antetokounmpo is progressing but not yet healthy (AP NEWS)Doc Rivers on NBPA's criticism of Bucks, Giannis Antetokounmpo: 'He's not healthy' (The New York Times)