Oh I'll never forget cause of the circumstance of AJ's return and subsequent departure. They lured Sean Kanan back with promises then broke every one of them, one of which is "No sloppy drunk storylines." He's not bitter, and he seems to be steady working, but it left a bad taste in MY mouth.
But Michael having Sonny's last name is profane. Why not split the difference and take Jax's last name? Jax was a stepfather to Michael and Michael loved him dearly.
Let's all take a trip down memory lane:
This also reminds me why I think Sonny and Carly being adversaries is better than them being lovers.