It’s the first day of my first ER rotation as an intern. I had endured months on Medicine, Neurosurgery and the Medical ICU and I am finally home, back in the ER. I am hoping that today will be a somewhat slow day so that I can ease my way back into the swing of things. As I walk around the department I begin to notice that everyone is moving around frantically. I find the senior resident. Without saying a word, he hands me a vest that says physician. "What’s going on?" I ask him. He looks at me and chuckles. The Pepsi Center blew up...