1. A.J. was a drug dealer and did jail time
2. A.J. is going bald
3. McDonalds is naming a burger after A.J. because he eats there all the time. (Well, they are making a burger called the McLean, but not because of A.J. It's supposed to have less fat or something.)
4. A.J. was backing a tractor up and ran over his uncle