Raider's wide receiver Antonio Brown is refusing to practice unless he can use his old helmets.

Raiders star wide receiver, Antonio Brown, has a history of acting crazy and pulling wild stunts. Just last week, he posted pictures of his frostbitten feet which he got from not wearing proper footwear in a cryo chamber. 

Now, according to multiple reports, the real reason Antonio has been missing from practice because he is refusing to wear the updated NFL helmets. ESPN's Adam Schefter reported that Antonio's absence from training camp, “has more to do with his helmet than with his feet.” To go along with this, reporter Michael Silver posted a long Twitter thread about how Antonio's wild behavior and temper tantrums due to the new helmet rules. Read the whole thing below: