I think nobody has invite to XWT because it's open to signup most part of the time.
It's closed now because it's near of Night of Champions. After that, they should be open the registrations again.
i can invite you to MMA tracker
“The best thing to give to your enemy is forgiveness; to an opponent, tolerance; to a friend, your heart; to your child, a good example; to a father, deference; to your mother, conduct that will make her proud of you; to yourself, respect; to all men, charity.”