Billy had been watching the events unfold from his phone, being ushered out of the library for his swearing. They weren't supposed to be playing hero in this world...Stark and Fury would kill him. He saw his brother fly through the air and in an instant he was in costume, appearing on the scene right before the Hulk, eyes narrowed, arms outstretched.
"IwantyoutostopIwantyoutostopIwantyoutostopIwantyoutostop," he chanted firmly.