A ticket lottery is now open for an upcoming convention. The event, a Republican Midterm Convention, is scheduled to take place on September 9-10. It will be held at the American Airlines Center. This convention is notable as it is the first ever midterm convention.

Further details about the convention can be found through the source. The ticket lottery provides an opportunity for those interested in attending the event to secure tickets.

The convention's timing and location suggest it may be an important gathering, but specific details about the event's agenda and participants are not provided here.