Rey Mysterio Only Interested In AAA & Lucha Underground?

Source: The Wrestling Observer Rey Mysterio is currently receiving several offers (for $20,000) for upcoming non-wrestling independent appearances/autograph signings. While he will not be able to command the price for long, Mysterio is making the most of his newfound freedom from WWE. At this time, Mysterio is excited to get back into the ring but the feeling is that he will only work with Lucha Underground and/or AAA. Lucha Underground and AAA both want to use Mysterio because they both believe