Giannis Antetokounmpo ‘speechless’ after Doc Rivers questioned his IQ

After Doc Rivers questioned his IQ, Giannis Antetokounmpo is questioning why his former head coach slandered him. Last week, Rivers went on The Bill Simmons Podcast and claimed Antetokounmpo “doesn’t have a super-high IQ” while also alleging the former NBA MVP was difficult to coach. After leading the Miami Heat to a 114-108 victory over…