News Flash:

Former champion Jose Luis Castillo (56-8-1, 48KOs) quietly returned to the ring for the first time since being stopped by Ricky Hatton in June, and picked up a sixth-round TKO win over Adan Casillas (20-7, 15KOs) at Palenque del FEX in Mexico.

I don't have any links. I just heard it. Maybe it's bullsh1t.