While limited to AIA Dallas members, the good news is that there have been many submissions despite the short time frame.
Here is a link to photos of the Statler facade in its current state. As you can see from the attached picture, it also doesn't look so hot from a rooftop point of view.
The goal is to have the structure or artwork in place for the opening of the Main Street Gardens. The jury for the contest will convene on Thursday.