Boston Red Sox outfielder Jarren Duran's encounter with a heckler on Sunday in Cleveland led to the fan's ejection and an apology from the Guardians.

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.

The Boston Red Sox's game with the Cleveland Guardians was essentially over on the scoreboard, but before the bottom of the seventh inning, things got heated out of nowhere, Red Sox star outfielder Jarren Duran had to be restrained by coaches,