Sept. 19, 11:05 a.m.: This article was updated with quotes from agent Drew Rosenhaus.
Sept. 19, 9:25 a.m.: This article was updated to mention that Antonio Brown reportedly missed team meetings and a film session on Monday. A quote from Ben Roethlisberger was also added.
Sept. 18, 11:45 a.m.: This article was updated to indicate that Ryan Scarpino is a former Steelers employee.
This article was originally published Sept. 18 at 9:45 a.m.