From @ESPNStatsInfo: Hawks become the first team in NBA history to go 11/11 from three-point range in a single quarter as they hit all 11 attempts in the 3rd.
— Andrew Lopez (@_Andrew_Lopez) April 7, 2021
The previous best was the Cavaliers going 9/9 from deep (against the Hawks) in the first quarter back on Nov. 15, 2014.