Anthony Edward Stark

"I've used them," he corrected. "Just not on... someone alive." He doubted that reassured Tony at all but he felt like it was important to make that distinction. He wasn't completely untested in the teeth department. "But I understand."

The affectionate stroke was a little confusing but it was forgotten as soon as the man swayed on his feet and he caught him with a look of concern. He didn't think he took that much. "Are you alright?"