From ESPN:
"I don't know what he said," said Graves, who has been verbally abused by fans for saying that they shouldn't boo. "It's not an issue. If they want to cuss at me, fine. One thing I said two weeks ago got blown out of proportion, and now it's way out of proportion.[...]
"I'm not worried about losing my job or being released," said Graves, the team's career saves leader. "I'm just worried about going out there and trying to do what I've done for eight years. Accountability factor? If I'm not doing what I'm supposed to do, that's their decision."