Conversation so far:
When did John Hennigan join the independent circuit?
After leaving WWE, Hennigan began wrestling on the independent circuit under his real name, as well as his previous ring name John Morrison.
Did John Hennigan win any awards on the circuit?
On June 21, 2013, Hennigan defeated Carlito Caribbean Cool in FWE Welcome to the Rumble II, winning the FWE Heavyweight Championship.
When was John Hennigan's victory over Carlito Carribbean Cool?
On June 21, 2013, Hennigan defeated Carlito Caribbean Cool.
Did John Hennigan have any notable losses?
On March 11, 2015, Hennigan lost the FWE Heavyweight Championship to A.J. Styles.
Was John Hennigan ever injured?
In 2015, John Hennigan revealed WWE wanted him to sign another three-year contract, but due to a neck injury, he decided to not renew his contract

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about John Hennigan's injuries besides not renewing a contract due to injury?