Oakland Raiders wide receiver Antonio Brown reportedly began and escalated Wednesday's altercation with general manager Mike Mayock.
According to Josina Anderson of ESPN, Brown approached Mayock to complain about a recent fine before calling him a "cracker" and using a barrage of "cuss words" directed at the first-year GM. A team source said Mayock "walked away because he saw it escalate" while other players held Brown back.
ESPN's Adam Schefter reported the team plans to suspended the star receiver.
This article will be updated to provide more information on this story as it becomes available.