Sports LeBron James goes off after Cavaliers front office member allegedly heckled him by cheering missed shot January 26, 2021 Mark Medina, USA TODAY Comments Off on LeBron James goes off after Cavaliers front office member allegedly heckled him by cheering missed shot LeBron James took exception to a person, who he said was a member of the Cavaliers' front office group, excitedly cheering one of his misses.