Celtics' Evan Fournier struggling with depth perception after COVID-19: 'It's like I have a concussion' | CBS Sports Headlines Celtics' Evan Fournier struggling with depth perception after COVID-19: 'It's like I have a concussion' Fournier hasn’t been himself after COVID-19, and he said it’s ‘heartbreaking’ after getting a ‘golden opportunity’ … Continue reading Celtics' Evan Fournier struggling with depth perception after COVID-19: 'It's like I have a concussion'