First base coach José David Flores #58 of the Boston Red Sox holds back Jarren Duran #16 as Duran yells at a fan during the seventh inning against the

Jarren Duran has received plenty of support from his Boston Red Sox teammates and others outside baseball since he revealed in a Netflix documentary that he attempted suicide three years ago.

The Cleveland Guardians have identified a fan who "crossed the line" while taunting Boston Red Sox outfielder Jarren Duran during Sunday afternoon's game at Progressive Field, the team announced. The fan left the stadium immediately after the incident, but the Guardians are aware of the person's identity, according to Cleveland.com.