Former WWE superstar Joanie Laurer, also known as Chyna, has died at the age of 45, her manager said in a statement on Twitter early Thursday. The immediate cause of death was unknown. Laurer’s manager told Pro Wrestling Sheet that she was found dead in her Redondo Beach, Calif. home Wednesday and that she had been taking medication for anxiety and sleep deprivation. It’s unclear if her medications played a part in her death, but TMZ reported that authorities are investigating her death as a possible overdose. “She will live forever in the memories of her millions of fans and...